Answer:
B
Explanation:
Group numbers can be used to figure out valence electrons. From groups 13-18 you subtract 10 from those group numbers to find the valence electrons. So in this case we're dealing with group 14. So 14-10=4. So we have 4 valence electrons.
In the given case, it can be concluded that the element has 4 valence electrons. The correct option is B.
What is an element?A genuine element is defined in chemistry as a material whose atoms all (however almost all) have the same atomic number, or number of protons.
Nuclear scientists, on the other hand, define a pure element as one that has only one stable isotope.
A chemical element is a type of atom with a specific number of protons in its nucleus, which would include the pure substance made up entirely of that species.
Chemical elements, unlike chemical compounds, cannot be broken down into simpler substances by any chemical reaction.
Valence electrons are electrons in an atom's outermost shell, or energy level. In the given case, the element has group number 14 which indicates that this is having 4 valance electrons.
Thus, the correct option is B.
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One of the reasons bacteria can be so deadly is because they multiply very quickly. E. coli has a doubling time of around 15 minutes. This means that if 100 bacteria are left alone for 2 hours, they will multiply to become:
Answer:
the amount of e. coli is now 25,600
Explanation:
2 hours = 120 minutes
120/15 = 8
i dont know how to write down this next part so im gonna just do it slowly
100 x 2 = 200200 x 2 = 400400 x 2 = 800800 x 2 = 16001600 x 2 = 32003200 x 2 = 64006400 x 2 = 1280012800 x 2 = 25600What is the process called when a primitive neuron begins to develop dendrites and an axon?
The process when a primitive neuron begins to develop dendrites and an axon is known as Differentiation .
Neurogenesis is the process by which new neurons are formed in the brain. Neurogenesis is crucial when an embryo is developing, but also continues in certain brain regions after birth and throughout our lifespan. Four main stages of neuronal development are proliferation of a vast number of undifferentiated brain cells, migration of the cells toward a predetermined location in the brain and the beginning of their differentiation into the specific type of cell appropriate to that location ,synaptogenesis followed by neuronal cell death.
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Which of the following statements correctly describes radiation coming from our sun to Earth?
Short wavelengths, low energy
Short wavelengths, high energy
Long wavelengths, low energy
Long wavelength, high energy
Long wavelengths with low energy are the radiation coming from our sun to Earth.
Describes radiation coming from our sun to Earth?All of the energy from the Sun that comes to the Earth is known as solar radiation. This is a part of a large amount of energy which is called the electromagnetic radiation spectrum. Solar radiation has visible light, ultraviolet light, infrared, radio waves, X-rays, and gamma rays. When the solar radiation comes to the earth, it has long wavelength with low energy.
So we can conclude that long wavelengths with low energy are the radiation coming from our sun to Earth.
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The portion of the small intestine that attaches to the cecum is the? appendix. ileum. haustrum. jejunum. duodenum
The portion of the small intestine that attaches to the cecum is the Ileum.
Hence Option (b) is correct.
With a length of almost 1.8 m(6 feet), the ileum is the section of the small intestine that is the longest.
Compared to the jejunum, it is thicker, more vascular, and has more advanced mucosal folds.
At the ileocecal sphincter, the ileum connects with the cecum, the first segment of the large intestine (or valve).
The small intestine's coiled tube is separated into three sections. These are the duodenum, jejunum, and ileum, arranged proximally (at the stomach) to distally.
The 25.4 cm (10 in) long duodenum, which starts at the pyloric sphincter, is the shortest section.
The jejunum connects the duodenum to the ileum and is roughly 0.9 m (3 feet) long (in life). The jejunum and the ileum, the last section of the small intestine, do not have a distinct boundary.
Hence, The portion of the small intestine that attaches to the cecum is the Ileum.
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Drag each tile to the correct box. lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the events chronologically. interneurons relay the impulse to motor neurons in the spinal cord. she immediately moves her foot. the sensory neuron generates an impulse. receptors in her toe receive stimuli.
The sequence of events that will occur are as follows:
Receptors in her toe receive stimuli.The sensory neuron generates an impulse. Interneurons relay the impulse to motor neurons in the spinal cord.She immediately moves her footWhat is Nervous System?The brain, spinal cord, and nerves make up the nervous system. It greatly affects how you feel and think, as well as how your body behaves. You can walk, speak, swallow, breathe, and learn thanks to it. It also regulates the body's emergency response.
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A family has seven sons. The chance that there eighth child will be a daughter is
Answer:
One chance in two
Explanation:
A parent can only have one or the other meaning a son or daughter. Both the son and the daughter represent one half of a probability of having each one separately. On whether or not the parent will have a daughter as the eighth child, is completely irrelevant as a parent can only bare a son and daughter. This would mean they would have a one chance in two for either cases, but due to the context of the question, it would be for the daughter. So therefore, they would have one chance in two.
Thank you,
Eddie
Which findings are consistent with subinvolution for a woman 24 hours postpartum?
The findings which are consistent with subinvolution for a woman 24 hours postpartum include the following:
Excessive blood lossEndometrial infectionA fundus at the umbilicus.What is Subinvolution?This is referred to a medical condition which is characterized by the uterus not returning to its original size after childbirth.
This condition leads to excessive blood loss and infection as a result of the large space left which allows various organisms to come in contact with the uterus.
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A sand particle which is 0.5 mm and traveling in a stream with a flow velocity of 1,000mms
a transport
b settle
c erode
d deposit
The sand particle of 0.5mm size and travelling in a stream with flow velocity 1000mm/s is erode.
To find the answer, we have to know more about the stream flow
How sand particle travelling in a stream?The smallest sand grains, measuring between 0.2 mm and 0.5 mm, are the ones that erode the fastest in streams. Any object that is smaller or larger needs more water moving past it in order to be eroded and entrained in the flow.A little silt grain needs to be eroded at a faster rate than a sand grain that is 100 times bigger! The difference is even more pronounced for particles the size of clay. The smallest sand grains, measuring between 0.2 mm and 0.5 mm, are the ones that erode the fastest in streams.Thus, we can conclude that, the sand particle of 0.5mm size and travelling in a stream with flow velocity 1000mm/s is erode.
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The _ states that the forces that are changing Earth's surface today are the same forces that changed Earth's surface in the past
The uniformitarianism states that the forces that are changing Earth's surface today are the same forces that changed Earth's surface in the past which is because of the presence of the same types of agents being present.
What is Uniformitarianism?This type of doctrine which was founded by James Hutton and made popular by Charles Lyell in the 19th century talks about how the earth's geologic processes are the same as a result of the agents of weathering being the same in this type of scenario.
Weathering on the other hand can be defined as the process in which rocks are broken down into smaller particles to form different types of soil. The agents of weathering has been the same today and in the past which makes it constant.
Hence, the reason why Uniformitarianism was chosen as the most appropriate choice.
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What is the most common presenting objective symptom of a urinary tract infection in older adults, especially in those with dementia?
All the wavelengths of light are collectively called the ___________________________ spectrum
The "electromagnetic spectrum" is a term used to describe all light wavelengths.
What is the electromagnetic spectrum?
Scientists refer to the complete range of visible light as the "electromagnetic spectrum". In reality, the majority of the lights in the cosmos are hidden from our view, ranging from radio frequencies to gamma radiation. An alternating magnetic and electric field forms the wave of light.The whole "electromagnetic spectrum" is used by NASA's scientific equipment to examine Planet, the entire universe, and the cosmos beyond. Electromagnetic energy is used when you tune the transmitter, watch Television, and transmit a message.What are the "electromagnetic spectrum's" wavelengths?
The term "electromagnetic spectrum" (EMS) refers to the whole spectrum of radiation that is now understood. Wavelengths rise from around 10⁻¹⁸ meters to 100 km, while frequencies fall from 3 x 10²⁶Hz to 3 x 10³ Hz in this range.
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Particulates can:_____.
a. cause acid rain
b. reduce photosynthesis
c. cause lung and heart disease
d. none of these
Particulates can penetrate in respiratory system so the correct answer is c. cause lung and heart disease.
PM stands for particulate matter, often known as particle pollution, which is the word used to describe an airborne mixture of solid and liquid droplets. Dust, grime, soot, and smoke are examples of particulate that are large enough or dark enough to be visible to the unaided eye. Some can only be seen with an electron microscope because they are so tiny.
The lungs can be reached by particles in the PM2.5 size range that can penetrate far into the respiratory system. Shortness of breath, coughing, sneezing, runny nose, eye, nose, throat, and lung irritation are just a few short-term health impacts that can result from exposure to tiny particles.
Additionally, exposure to particulate can impair lung function and make illnesses like asthma and heart disease worse.
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Why does the sky change colors at sunset?
The atmosphere reflects colors.
The atmosphere bends light.
The sun changes colors.
The atmosphere reflects colors
Explaination :
More atmosphere means more molecules to scatter the violet and blue light away from your eyes. If the path is long enough, all of the blue and violet light scatters out of your line of sight. The other colors continue on their way to your eyes. This is why sunsets are often yellow, orange, and red.”
What should you do if every dilution of your sample results in a plate that is too few to count?
The original sample must be refilled and the most probable number (MPN) approach must be used if each dilution of the sample yields too few plates to count.
What is the most probable number(MPN) method?
The most probable number (MPN), a statistical technique based on the idea of extinction dilution, is used to calculate the number of bacteria that are likely to be present in a sample. It is frequently used to estimate the number of bacteria in food and water. However, the technique can only count living creatures. According to Food and Drug Agency (FDA) guidelines, which state that the maximum allowable limit in seafood is 10,000 cells per gram, it is imperative to count V. parahaemolyticus from seafood.
Why is the MPN technique crucial?
When samples include particulate matter that obstructs plate count enumeration techniques, MPN(most probable number) tests are particularly helpful. In order to determine if the water is safe to drink in terms of the number of bacteria present, MPN is most frequently used to assess the quality of water.
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Digestion is the __________________. conversion of glycogen to glucose. churning of food in the stomach and intestine. absorption of nutrients suspended in water. breaking down of food into molecules small enough for the body to absorb.
Digestion is the - breaking down of food into molecules small enough for the body to absorb.
What is Digestion?
Breaking down of food into molecules small enough for the body to absorb is a type of chemical digestion. It is a complex process in which the broken down subunits of food particles are absorbed by the lining of alimentary canal with the help of enzymes.
Conversion of glycogen to glucose is called as Glycogenolysis.
Churning actually helps to move chyme ( liquid material ) towards the lower part of the stomach specially towards the pyloric sphincter whereas the absorption of nutrients suspended in water occurs in small intestine.
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In a human cell the molecule that most frequently interacts with ionizing radiation is?
In a human cell the molecule that most frequently interacts with ionizing radiation is DNA.
Any cell's DNA can be changed by radiation. Somatic or nonheritable effects refer to cell damage and death brought on by mutations in somatic cells that solely affect the organism in which the mutation occurred.In the event that ionizing radiation contacts with a DNA macromolecule, the energy released may cause a chemical bond to be broken and may even sever one of the sugar-phosphate chain side rails, or strands, of the molecular structure that resembles a ladder (single-strand break). A point mutation is the term used to describe this kind of DNA damage.By causing DNA breaks, especially double-strand breaks (DSBs), ionizing radiation directly changes DNA structure. The production of reactive oxygen species (ROS), which oxidize proteins and lipids and also cause various DNA damage, is one of the secondary effects.
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If your body composition is close to the recommended range, you should probably set a(n) ________ goal
If your body composition is close to the recommended range, you should probably set a(n) Lifestyle goal
The phrase "body composition" is frequently used by medical practitioners. It speaks to the proportions of bone, muscle, and fat in your body. To determine whether you are a healthy weight for your particular physique, doctors look at your body composition.
Based on their skeletal structure and body composition, people are born with a specific type of physique. The majority of people are certain mixtures of the ectomorph, mesomorph, and endomorph body types.
A body with a healthy body composition has a lower percentage of body fat and a larger percentage of fat-free mass. Even though your body needs some body fat to keep its organs functioning, having a lower body fat percentage generally indicates good health.
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If there is an abundance of glucose and arabinose, does the arabad operon get transcribed? why?
The arabinose operon will get transcribed in excess of arabinose and glucose will have no effect on arabinose transcription.
What is arabinose operon?It is a regulatory operon found in E. coli which controls the breakdown of arabinose sugar into xylulose-5-phosphate. It is also called L-arabinose operon or ARA operon.
Arabinose is sugar made of 5 carbons and its breakdown provides energy to the bacterium. It acts as an inducer for arabinose operon.
The inducer arabinose molecule binds to the repressor gene. This won't allow the repressor molecule to bond to the repressor gene. This results in the transcription of mRNA into proteins.
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Epinephrine activates the cyclic amp pathway. in this example, epinephrine is a(n) __________ and camp is a(n) __________
Epinephrine activates the cyclic amp pathway. in this example, epinephrine is a(n) first messenger and camp is a(n) second messenger
Epinephrine belongs to a class of drugs known as alpha- and beta-adrenergic agonists (sympathomimetic agents). It acts by relaxing the airway muscles and constricting the blood vessels. Epinephrine injection is used to treat severe allergic responses (including anaphylaxis) to insect bites or stings, drugs, foods, or other substances in an emergency.
It is also used to treat anaphylaxis caused by unknown chemicals or exercise-induced anaphylaxis. Epinephrine acts swiftly to enhance breathing, accelerate the heart, boost blood pressure, reverse hives, and reduce swelling of the face, lips, and throat.
Increased vascular smooth muscle contraction, pupillary dilator muscle contraction, and intestinal sphincter muscle contraction are all caused by epinephrine. Other noteworthy effects include increased heart rate, myocardial contractility, and beta-1 receptor-mediated renin release.
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Lake jackson has disappeared and reappeared about four times since 1907. which of these most likely caused lake jackson to disappear and reappear? weight of water collapses limestone below it; water drains into the sinkhole pollution due to factories; water evaporates quickly high atmospheric temperature; water evaporates quickly natural absorption of water by the land; water drains into the aquifer
Water drains into the sinkhole pollution due to factories
The lake was created as limestone gradually dissolved, causing the sediment layer above it to collapse and creating the lake basin. Low lake levels and slow draining can be caused by bottom leaks, sinkholes, and swallets, long-term dryness, and a lack of recent, strong rainfall events.
What causes lake Jackson to disappear ?Before the lake dried up, those walking along the shore of the sinkhole at Lake Jackson on Thursday would have been in three to four feet of water.
Environmentalists refer to the process as a "dry down," and it occurs every ten or twenty years. The likelihood of causes includes dry weather, a lack of rain, and a decreased water table.The lake will typically begin to fill again after the sinkhole plugs itself, sometimes taking years to do so pre sinkhole levelLearn more about Lake Jackson here:
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Answer:
Sinkhole
Explanation:
You could probably look it up to, but they say that lake Jackson the Lake disappear cause of a sinkhole.
Good luck :D
Aside from biomedical research, what other areas of research could greatly benefit by both longitudinal and archival research?
Aside from biomedical research, other areas of research that could greatly benefit by both longitudinal and archival research are Research on hiring procedures based on HR records is one possibility, as is research on former inmates to see if their time behind bars had any good impact on their chances of committing crimes in the future.
To find answers to research issues, archival research looks at already-collected data. For researchers who need to gather information on how people evolve over time, longitudinal research has proved tremendously beneficial. A population's various subgroups are compared all at once in cross-sectional research.
Therefore, Research on employment procedures based on personnel files is one possibility. Another is research that monitors ex-offenders to see if their time behind bars had any good effects on their propensity to commit crimes in the future.
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Nfants crave touch and have inborn behaviors that encourage others to come close to and hold them. these features of early infant–caregiver interactions categorize humans as a ____________ species.
Infants crave touch and have inborn behaviors that encourage others to come close to and hold them. these features of early infant–caregiver interactions categorize humans as a carrying species.
What about infant caregiver?Duties as an infant caretaker include making sure the child in your care is safe and healthy. Feeding, changing diapers, and tending to the infant's needs are among your responsibilities. One baby or many kids at once, depending on where work.In order to encourage attuned caring, where the caregiver is aware of and attentive to the kid, key teaching, also known as primary caregiving, where a teacher assumes primary responsibility for a child's care, is crucial. This aids in the development of security and attachment in babies and toddlers.Assisting a loved one with clothing, using the restroom, and home activities like grocery shopping. Ensuring that your loved one exercises, eats healthy foods, and takes their medications on time. Giving your loved one a listening ear while also demonstrating caring and support.Learn more about infant caregiver here:
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In aerobic respiration, nadh is oxidized at _____, while fadh2 is oxidized at _____.
Complex 1
Complex 2
In aerobic respiration, NADH is oxidized at Complex 1, while FADH2 is oxidized at Complex 2.
What is aerobic respiration?In the presence of oxygen gas, cells undergo cellular respiration, which is how energy from food is produced. The majority of plants, animals, birds, humans, and other mammals all engage in this sort of respiration regularly. As byproducts of this process, water and carbon dioxide are created.Which five steps make up aerobic respiration?Glycolysis, pyruvate oxidation, Krebs's cycle, the electron transport chain, and chemiosmosis are the five steps that must occur for aerobic respiration to take place.What is glycolysis?A cytoplasmic mechanism called glycolysis converts glucose into two molecules with three carbons each and releases energy. Hexokinase, a phosphorylating enzyme, assists in the phosphorylation process that traps glucose. This reaction uses adenosine triphosphate (ATP), and the end result, glucose-6-P, inhibits hexokinase.What is pyruvate oxidation?It takes place in the cytoplasm of prokaryotes. Overall, pyruvate oxidation transforms the three-carbon molecule into the two-carbon molecule acetyl CoA , C, o, A, which is attached to Coenzyme A. This results in a NADH , N, A, D, H, and the release of one carbon dioxide molecule.What is Krebs cycle?The primary source of energy for cells and an essential component of aerobic respiration is the tricarboxylic acid (TCA) cycle, sometimes referred to as the Krebs or citric acid cycle. The cycle converts the acetyl coenzyme A (acetyl CoA) chemical energy into the reducing force of nicotinamide adenine dinucleotide (NADH).What is Electron transport chain?The oxidative phosphorylation process, also known as the electron transport chain, is a collection of four protein complexes that combine redox events to produce an electrochemical gradient that results in the production of ATP. Both photosynthesis and cellular respiration take place in mitochondria.What is chemiosmosis?The process of ions (often H+ ions, commonly referred to as protons) diffusing across a membrane that is selectively permeable is known as chemiosmosis. Chemiosmosis produces a concentration gradient of the diffusing ion across the membrane, similar to osmosis. Potential energy that can perform work is present in concentration gradients.To learn more about aerobic respiration visit:
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What is the formula of hydroxyapatite that is present in the unit cell of the crystalline material?
Ca5(PO4)3OH is the Hydroxyapatite that is present in unit cell of crystalline material. It is a calcium phosphate mineral with the chemical formula. Chemical formula is Ca10(PO4)6(OH)2. Molecular weight is 1004.6 g/mol.
Its a naturally occurring mineral. Its also most investigated calcium phosphates(CaPs). Hydroxyapatite is major inorganic compound on hard tissue and found in bones, tooth enamel and tooth dentin. Inorganic portion of bone matrix which made by salt crystals .
It is composed of inorganic mineral that has a apatite lattice structure. It contains 39% calcium and 18% phosphorus result in a Ca/P mole ratio of 1.67. Hydroxyapatite molecules can group together to form microscopic clumps.
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If methylene blue dye is added to a suspension of yeast cells, any living cells
remain colourless. However, any dead cells are stained blue. This fact was
used to carry out an investigation into the rate at which yeast cells were killed
at two different temperatures (at high temperatures the yeast enzymes will be
denatured)
The correct option is that the higher the temperature of Y the more colorless cells it contains and is denoted as option B.
What is Temperature?This us defined as the degree of hotness or coldness of a body and is dependent on thermal energy.
High temperature will denature yeast as a result of its rich protein content and increasing the temperature will therefore leads to the presence of more colorless cells in Y which are able to act on it.
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The apical bud of a shoot produces ________, resulting in the inhibition of lateral bud growth.
Auxin, which is produced by the apical bud, encourages the growth of apical buds while inhibiting the growth of lateral buds that are located lower on the stem, toward the axillary bud.
What does a shoot's apical bud produce?Auxin, a hormone produced by the apical bud, travels via the plant's circulatory system (phloem) down the stem and prevents axillary buds from expanding, which would otherwise result in the production of additional side shoots from the plant cells.
What function does auxin serve?Auxin plays a crucial role in controlling plant growth and development by regulating embryonic development, root and stem tropisms, apical dominance,and the transition to blooming..
What are the four roles that auxins play?Its primary uses are to stimulate shoot growth in culture and to enhance lateral and accidental shoot growth.aids in overcoming auxin-induced apical dominance.encourage the development of leaves' chloroplasts.encourages the mobilization of nutrients and delays leaf senescence.learn more about Auxin here
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PLS HELPPPPPP
The image below shows how wolves and dogs compare to some other animals in the levels of classification.
An image of classification levels of dog is shown. There are 8 columns and 7 rows. The top row says Animalia and then lists the following organisms from left to right, Insect, Fish, Rabbit, Cat, Fox, Jackal, Wolf, and Dog. The second row says Chordata and lists the following organisms from left to right, Fish, Rabbit, Cat, Fox, Jackal, Wolf, and Dog. The third row says Mammalia and lists the following organisms from left to right, Rabbit, Cat, Fox, Jackal, Wolf, and Dog. The fourth row says Carnivora and lists the following organisms from left to right, Cat, Fox, Jackal, Wolf, and Dog. The fifth row says Canidae and lists the following organisms from left to right, Fox, Jackal, Wolf, and Dog. The sixth row says Canis and lists the following organisms from left to right, Jackal, Wolf and Dog. The seventh row says Canis lupus and lists the following organisms from left to right, Wolf and Dog.
Based on the chart, how are insects and dogs related?
They belong to the same kingdom, but different phyla.
They belong to the same domain, but different kingdoms.
They belong to the same kingdom and phylum.
They belong to the same domain and phylum.
Answer:
it's answer D let me know if it's wrong
Dogs and insects belong to the same kingdom, but insects belong to phylum Arthropoda. Thus, the answer is option A.
An insect is a six legged Arthropoda.
Phylum : Arthropoda (with several classes)
Class: Insecta (Hexapoda)
A dog is a mammal of family Canidae.
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Like wolves and other canids, dogs are bred exclusively to hunt and consume other animals for their food. They can run quickly and for long periods of time when pursuing prey thanks to their compact, muscular bodies and long legs.
Thus, the insects and dogs are related by being in the same kingdom, but they belong to different phyla. The answer is A.
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When randomly selecting an adult, a denotes the event of selecting someone with blue eyes. What do and represent?.
P(A) represents the probability of selecting an adult with blue eyes.
P(Ā) represents the probability of selecting an adult who does not have blue eyes.
What is probability?Probability is a measure of how likely an event is to occur. Many events are impossible to predict with absolute certainty. We can only predict the chance of an event occurring, i.e., how likely it is to occur, using it. Probability can range from 0 to 1, with 0 indicating an impossible event and 1 indicating a certain event. The probability of all events in a sample space equals one.
[tex]Probability of event to happen P(E) = Number of favourable outcomes/Total Number of outcomes[/tex]
There are three major types of probabilities:
Theoretical ProbabilityExperimental ProbabilityAxiomatic ProbabilityWhat is Theoretical Probability?It is based on the possible chances of something to happen. The theoretical probability is mainly based on the reasoning behind probability. For example, if a coin is tossed, the theoretical probability of getting a head will be ½.
What are Complementary Events?The possibility that there will be only two outcomes, stating whether or not an event will occur. Examples of complementary events include a person coming or not coming to your house, getting a job or not getting a job, and so on. Essentially, the complement of an event occurring in the exact opposite probability that it will not occur. Here are some more examples:
Today will either rain or not rain.The student will either pass or fail the exam.You either win or you don't.Learn more about probability distribution:
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The correct answer is P(A) represents the probability that the adult selected has blue eyes.
P(Aˉ) represents the probability that the adult selected does not have blue eyes.
What is Probability?
The ratio of favorable outcomes to all possible outcomes of an event is known as the probability.
P(A) denotes the probability of an event A; in this case, it is given that A is the event of selecting someone with blue eyes.
P(Aˉ) denotes the probability that A does not occur. It signifies that the adult chosen in this instance won't have blue eyes.
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The correct question is:-
When randomly selecting an adult, A denotes the event of selecting someone with blue eyes. What do P(A) and P(Aˉ) represent?
PLEASE HELP:
Lungs take in and release air.
Which statement about lungs shows how structure is related to function?
A. Lungs are large and spongy.
B. Lungs are small and spongy.
C. Lungs are large and rigid.
D. Lungs are small and hollow.
Answer:
D.
Explanation:
as I read the statement I could easily imagine a small hollow bag like thing. for imaginig spongy shape I might need more details and taking in and releasing out makes imagine something a pump or similiar.
The statement that shows how structure is related to function in lungs is option A, "Lungs are large and spongy."
What is the structure of lungs?The large size and spongy texture of lungs provide a large surface area for gas exchange to occur. The alveoli, tiny air sacs within the lungs, are where oxygen and carbon dioxide are exchanged between the lungs and the bloodstream.
The spongy texture of lungs allows for the expansion and contraction needed to facilitate breathing, as well as the movement of air into and out of the alveoli. Therefore, the size and texture of the lungs are important features that enable them to carry out their critical functions of taking in and releasing air.
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A researcher discovers that, in one trial, the charcoal filter and humidifier had been turned off for the air stream administered to the mice. Those data: A. must be recollected due to possible contamination with other unintentional odors. B. must be recollected due to the charcoal odor being absent from that trial. C. must be recollected due to the air being too humid in that trial. D. can still be used because those air treatment conditions were to maintain the health of the mice.
A researcher discovers that, in one test, the charcoal filter and humidifier were turned off for the airflow administered to the mice. This data should be collected due to possible contamination with other unintended odors.
A. should be collected due to possible contamination with other unintended odors.What is the humidifier filter for?Basically, humidifiers add moisture to the air, a function that can be done in different ways, such as cold mist or hot mist. While air purifiers do not add moisture, but work the air through filters that seek to remove impurities.
With this information, we can conclude that should be collected due to possible contamination with other unintended odors.
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