Under normal circumstances, what components of the blood cross the capillary wall?

Answers

Answer 1
Body nutrients such as protein and vitamins.
Hormones

Related Questions

In order for a fat molecule to be saturated, it must have what characteristic?

Answers

Fat (lipid) molecules are made up mostly of long chains of carbon atoms.
For a fat molecule to be considered saturated, the carbon chain must have only single bonds between them. 
Schematically, they look like  -C-C-C-C-  ...

If the carbon chain contains one or more double bonds, such as  -C=C-C-C, then the given lipid molecule is unsaturated.

If a lipid molecule (fatty acid) contains exactly one double bond in its chain, and the rest are single bonds, it is then called monosaturated.  It is a more healthy food source than saturated fats.

Saturated fat are generally solid at room temperatures.  Examples include lard, butter, mostly from animal sources.  However, coconut oil (solid at room temperatures as well) is a saturated fat.

Evelyn bean, 52 years of age, is admitted to the same-day surgery unit for an elective laparoscopic cholecystectomy. the patient presents with jaundice of the skin and sclera. the patient's urine is dark and the patient stated that she has clay-colored stools. he stated she has occasional colicky pain in her right upper quadrant of her abdomen radiating to her back. the patient had pre admission testing 1 week ago and the results are on the patient's chart. the record of patient education and an informed written consent are also on the chart. (learning objective 2 and 3)
a. what additional procedure will be performed if the common bile duct is obstructed by a gallstone

Answers

The patient can be subjected to intraoperative cholangiography wherein a stent in the bile duct will be placed and a radiopaque dye will be injected. X-rays will be taken. This is to locate the level of obstruction and to confirm if there is a common bile duct obstruction. In extracting stones, the surgeon can prefer doing an endoscopic retrograde cholangiopancreatography or ERCP and perform basket extraction of the common bile duct stone; or to surgically remove the sphincter of Oddi to allow easy passage of the stones.

How does increasing the total number of tosses from 100 to 200 (or more) affect the deviation?

Answers

 As a general rule, deviation decreases as you increase the sample size. 

Think of it this way. You know the average for a toin coss "should" be 50% heads, 50% tails right? 


If you only flip a coin twice, what are the chances this is going to happen? The possible results are: 

HH TT HT TH 


In other words, you only have a 50% chance that the outcome will be 50/50, the other two possibilities are zero headsor zero tails which statistically is the complete opposite from 50/50. 

But, if you toss a coin 100, 200, or more times, you're going to continually get ever closer to that "perfect" 50% Heads, 50% Tails. By the time you've reached 1 million tosses, any deviation from "500,000 heads, 500,000 tails" would be so small that it's irrelevant. 


In other words, the deviation from the statistically perfect outcome continues to decrease the larger the sample size. 


This is why it's important to choose a reasonable sample size. Too small, and results may not be truly representative. Too large, and your results may be far more accurate than you require (i.e., it's a wasted effort). 


There are formulas for working out a viable sample size, given some possible outcomes. Check out Wikipedia's article on Sample Size Determination if you'd like further reading.

Increasing the total number of tosses from 100 to 200 (or more) will decrease the deviation. This is because the law of large numbers states that as the number of trials increases, the probability of the observed results being close to the expected results also increases.

In the case of coin tossing, the expected results are 50 heads and 50 tails. If you toss a coin 100 times, the deviation from the expected results is likely to be larger than if you toss a coin 200 times.

This is because the law of large numbers states that the probability of getting 50 heads and 50 tails in 100 tosses is lower than the probability of getting 50 heads and 50 tails in 200 tosses.

In general, the more trials you have, the closer your results will be to the expected results. This is why scientists often repeat experiments many times to get accurate results.

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What feature of DNA replication makes it semi-conservative?

Answers

The template strand, which is unzipped from the old strand is used to make a new strand. The new strand then continues to form a double helix with the old/parent template strand. Therefore, after every replication, the newly formed helix is composed of an old and new strand.  




One strand of each new molecule comes from the original molecule.

When a baby is born why is it important that type 2 alveolar cells are functioning normally?

Answers

There are two types of alveolar cells. The type I alveolar cells which lines the alveoli and much more abundant than type II alveolar cells. Then the type II alveolar cells lesser in number but functions differently than type I alveolar cells. Type II alveolar cells secrete surfactant (composed of lecitin and sphingomyelin) for the lungs. Surfactant reduces the surface tension inside the alveoli, preventing alveolar consolidation. This is important as babies with dysfunctional type II alveolar cells (usually preterm babies less than 32 weeks age of gestation) will have respiratory distress syndrome in the absence of surfactant.

Type 2 alveolar cells are crucial for producing pulmonary surfactant, which reduces the surface tension in the alveoli and allows for proper lung expansion and gas exchange. Sufficient levels are typically reached by the eighth month of gestation, and a lack of surfactant can lead to respiratory complications in prematurely born infants.

When a baby is born, it is important that type 2 alveolar cells are functioning normally because they secrete pulmonary surfactant. This substance is essential as it reduces the surface tension within the alveoli, making it easier for the infant's lungs to inflate and not collapse upon exhalation. Pulmonary surfactant also helps to increase lung compliance, facilitating easier breathing and effective gas exchange. Type II cells start to secrete small amounts of surfactant around the 19th week of gestation, but adequate levels for lung function are usually not reached until about the eighth month of pregnancy.

In the case of premature birth, before sufficient surfactant is produced, a common complication is respiratory distress syndrome, manifesting as difficulty inflating the lungs. Surfactant therapy may be necessary to support the infant's breathing until their own cells can produce adequate amounts of surfactant to maintain lung function.

what form of matter is made from only one type of atom
A. element
B. material
C. compound
D. molecule

Answers

Hello
The answer would be a
Hello,

Here is your answer:

The proper answer tot his question is option A "element". Also known as pure element.

Your answer is A.

If you new anymore help feel fee to ask me!

Hope this helps!

An average number of eggs a bird lays is based on natural selection. If a bird lays too many eggs, there a high chance that she will not be able to provide enough food for all of the offspring, so they could starve to death. If she lays too few eggs, there is a great chance a predator will eat all of the eggs. What type of natural selection is this illustrating? A. Stabilizing B. Disruptive Directional

Answers

The correct answer is stabilizing selection.

Stabilizing selection is a kind of natural selection in which the mean of the population steadies on a specific non-extreme trait value. This is considered to be the most general process of action for natural selection as the majority of the traits do not seem to vary radically with time.

Stabilizing selection is the reverse of disruptive selection. In spite of preferring individuals with extreme phenotypes, it favors the transitional variants. Stabilizing selection seems to eradicate the more extreme phenotypes, resulting in the reproductive success of the average or norm phenotypes.

This signifies that the most general phenotype in the population is chosen and continues to govern in the coming generations. As the majority of the traits vary slightly with time, stabilizing selection is considered to be the most usual kind of selection in the majority of the populations.


What drives the ATP synthase reactions that produce ATP?

Answers

 The gradient created by this drives hydrogen back through the membrane, through ATP synthase. 

i hope this helps
Answer:

Hydrogen ions flow down a concentration gradient from the thylakoid space to the stroma through ATP synthase, releasing energy that can be used to produce ATP from ADP + Pi.

Explanation:

As the phosphate is the essential constituent in the structure of nucleotide that performs the function as molecular currency or intracellular energy transfer. In this compound, the number of phosphates considers the potential of energy, to transfer within the cells. By donating the phosphate groups, this compound adopts the configuration of its lower compound as from ATP to ADP or AMP. To renew the lower compounds to its original state (ATP) the motion of H-ions and phosphate compound requires. In the photosynthesis, by splitting of water, the H-ions release in thylakoid chamber/ With the ATP synthesis machinery on thylakoid membrane, these H-ions move from thylakoid chamber to stroma to provide energy to ATP synthesis machinery. This machinery then uses provided energy to combine the phosphate group to ADP or AMP to convert them into ATP.

Which eubacteria help plants in the production of proteins?

Answers

your answer is nitrogen fixing bacteria
let me know if you have any further questions
:)

nitrogen fixing bacteria

Read each statement and decide if it is a fact (can be proven with evidence) or an opinion (personal belief).

Answers

We need a statment to decide.

Answer:  it already answered it for you

Explanation:

You might wonder why, if the doctor was so worried about pulmonary hypertension in this client, she did not just measure it. the answer is simple - where would she have put the blood pressure cuff? she could hardly open the patient's chest to put a cuff around one of his pulmonary arteries.

Answers

Pulmunary hypertension occur when the arteries in the lungs is constricted resuting in an increased in resistance. This can be measured by an invasive procedure called cardiac catheterization. This condition can lead to heart failure. 

Final answer:

Measuring pulmonary hypertension cannot be done with a typical blood pressure cuff due to the cuff's inability to access deep arteries like the pulmonary artery; it requires invasive methods such as catheterization.

Explanation:

The question pertains to why a doctor cannot simply use a blood pressure cuff to measure pulmonary hypertension in a patient. To measure blood pressure, health professionals typically use a sphygmomanometer, which includes an inflatable cuff that is placed on the patient's upper arm. This technique involves cutting off blood flow and then gradually releasing the pressure to measure both the systolic and diastolic pressures. However, measuring pressure in areas like the pulmonary arteries requires an invasive technique where catheters are inserted into the appropriate locations to transmit the pressure readings to external measuring devices, typically used only during surgery or in an intensive care setting.

Which of the following is true about Earth's crust?
A.
Earth's crust is divided into several large plates that do not move relative to each other.
B.
Earth's crust is divided into several large plates that move relative to each other.
C.
Earth's crust is a single mass of rock that does not move.
D.
Earth's crust is a mass of rock that moves as a single unit.

Answers

Answer: B. The Earth crust is divided into several large plates that move relative to each other.

Explanation:The Earth's crust is divided into Oceanic and continental plates,these plates move relative to each other. This movement leads to the formation of Midocean ridges and Mountains. The continental plate is less dense than the Oceanic plate. The continental plates are composed mainly of Sedimentary, Igneous and Metamorphic rocks while the Oceanic plate is made up of tectonic layers beneath the oceans.

Statement that can be considered as true statement as regards Earth's crust is B. Earth's crust is divided into several large plates that move relative to each other.

Earth's Crust can be regarded as  the outermost shell of a terrestrial planet. It is a thin shell which lies outside the earth, it occupied about 1% of Earth's volume.

It is a region for formation of new rock and minerals. Earth's crust is been different plates and this plates move in relative position to each other.

Earth's crust is been  divided into portions such as ;

older thicker continental crustyounger, denser oceanic crust

Therefore, option B is correct.

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what will most likely happen to a plant that does not receive enough sunlight

A. the chloroplasts will produce more glucose
B. the calvin cycle will increase its production of ADP.
C. the dark reactions will occur faster.
D. the Calvin cycle will produce smaller amounts of glucose

Answers

Maybe D but im not sure so think about it

Answer:

Option D, the Calvin cycle will produce smaller amounts of glucose

Explanation:

A plant produces glucose by using the carbon dioxide, ATP and NADPH from the light-dependent reactions during the  dark reaction of photosynthesis.

if the plant do not receive enough light, it will not be able to generate sufficient amount of ATP and NADPH for a longer period of time and ultimately it may stop working.

With reduced ATP and NADPH, the Calvin cycle  will ultimately produce smaller amounts of glucose.

Hence, option D is correct

What are the minimum requirements for an ecosystem to recycle nutrients?

Answers

Producers and Decomposers are the minimum requirements for an ecosystem to recycle nutrients.

Nutrient cycle is the movement of the nutrients from the physical environment into the living organisms and then back to the physical environment. Nutrient cycle involves both living as well as non-living components including biological, chemical and environmental interactions and processes.

By the process of obtaining food for energy the biotic factors are grouped as: producers or autotrophs, consumers or heterotrophs and decomposers.

Producers and decomposers are the most important factors which contribute in recycling the nutrients. Producers use the nutrients from physical environment through the process of photosynthesis and decomposers return back the nutrients into the physical environment as they obtain their food or energy by decaying or breaking down the dead remains of organisms chemically. Producers begin the food chain followed by consumers and then decomposers.

The minimum requirements for an ecosystem to effectively recycle nutrients include producers, decomposers, and nutrient Cycling Mechanisms.

Ecosystems need autotrophic organisms, such as plants or algae, that are capable of converting inorganic substances into organic matter through photosynthesis. These producers serve as the foundation of the food web and supply energy and nutrients to other organisms.

Decomposers, such as bacteria and fungi, are essential for breaking down dead organic matter and waste materials into simpler compounds. They play a vital role in the decomposition process, releasing nutrients back into the environment in forms that can be taken up by producers.

Ecosystems require mechanisms for the cycling and redistribution of nutrients. This includes processes such as nutrient uptake by plants, nutrient transfer through the food chain, and the return of nutrients to the soil or water through decomposition and excretion.

Overall, nutrient recycling in an ecosystem requires a combination of producers, decomposers, nutrient cycling mechanisms, suitable physical conditions, and feedback mechanisms to ensure the continual flow and availability of nutrients within the ecosystem.

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Dissolved Oxygen (DO) is critical to the ecology of an aquatic ecosystem. It can be affected by temperature, pollution, and numerous other factors. When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?

Answers

Hi there!

When the oxygen produced by photosynthetic plants in the water dissolves in the water, a solution is formed.

Dissolved oxygen behaves as a solution of O₂ in water. A solution is a mixture of a solute (the substance that is dissolved) and a solvent (the substance that dissolves the solute). In this case, the solute is the Oxygen and the solvent is the water. No atoms, compounds nor molecules are formed in this process, as there is no chemical reaction involved. 

The answer is A solution

What soil type would be BEST for planting a productive garden

Answers

Soil that works the best and soil not from las vegas
Humus, Clay, and Sand.

Tina's 68-year-old paternal aunt struggles with controlling her hypertension and high cholesterol. what concerns might you have concerning all body systems, and how would this change your assessment? what teaching points would you review with tina's paternal aunt?

Answers

The concern that the individual would have in concerning all the body system is that if the blood pressure can’t be controlled and that it is high for a long period of time, this will eventually lead to stroke in which if it is high, it damages one’s blood vessel and artery, leading to stroke. It is best to know the symptoms of stoke in order for the individual to prevent it from happening or making it worse. Having a high cholesterol would also lead to heart failure and other diseases in which it would only be prevented for the individual to develop such disease if she were to eat healthy and change her lifestyle in a healthier way.

The lady T’s aunt is a sixty-eight year old and struggles with controlling her hypertension and high cholesterol. High blood pressure for a long period concerns might have concerning all body systems. Also, the patient should eat healthily and participate in regular exercise.

Further Explanation:

The person, T’s aunt, is suffering from a high level of cholesterol and hypertension. These elevated levels affect an individual's overall health. This elevated level causes the narrowing of the blood vessel. This leads to an individual at high risk of stroke, heart failure, cardiac arrest, and artery disease.

The sigh that the individual would have concerning all the body systems is that if the blood pressure can’t be controlled and high for a long period. This condition will eventually lead to a stroke that damages an individual blood vessel and artery. It is important to identify the problem related to hypertension and high cholesterol.

Stroke or Heart disease is a fatal condition because they stop or limit the oxygen from spreading in the body. When the heart attack occurs, the part of a body does not automatically lose all the oxygen. Daily participation in physical exercise can lead to an increase in the life span of an individual because it reduces the risks of health diseases. Also, it includes several health benefits. Increased cardiovascular exercise, like running, aerobics, walking, etc., can easily improve individual cardiovascular health and also prevent heart disease. Stroke, a heart attack, is a primary cause of death snowadays.

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Answer Details:

Grade: High School

Subject: Biology

Chapter: Health

Keywords:

Cardiovascular disease, heart disease, stroke, life, blood pressure, cholesterol, aerobic exercise, daily participation, fatal condition, oxygen.

Primates are considered to be the most advanced group of mammals. Which of the following characteristics is NOT common to all primates? A) Opposable thumbs. B) Upright bipedal walking posture. C) Large brain capacity. D) Forward-facing binocular eyes.

Answers

You answer would be B)Upright bipedal walking

Have a nice day:)

Species of plants, animals, fungi, and microorganisms are all...

Answers

 eukaryotes hope it helps you out have a nice day


Hello,

Here is your answer:

The proper answer to this question is that there all " biotic!".

Your answer is biotic!

If you need anymore help feel free to ask me!

Hope this helps!

Which psychotherapy technique utilizes the patient's earliest experience and unconscious influences?

Answers

Psychodynamic therapy is a technique that takes into account the influence of past behavior to present. It assesses early experiences and the unconscious influences that shapes behavior. This type of therapy aims to give greater insight into problems and bring about behavior change. 

What is a spore?

a. a reproductive cell produced by slime molds

b. a large, moving community of slime molds

c. an amoeba-like cell that digests fungi and bacteria

d. a protective wall that forms around a slime mold

Answers

I believe the answer is A: A REPRODUCTIVE CELL PRODUCED BY SLIME MOLDS.
It’s A. Reproductive cell produced by slime molds

The exchange of gases between animals and the environment is called Cellular respiration Evaporation Transpiration Breathing

Answers

The answer is breathing. This is what I got from my homework paragraph. In breathing, oxygen and carbon dioxide are exchanged with the external environment but there is not a gain of energy and a chemical reaction does not occur. 
Answer:

The correct option is D which is breathing.

Explanation:The exchange of gases between animals and the environment is a mechanical process which contains the exhalation and inhalation of gases from the environment and this process is known as breathing.While cellular respiration is the breakdown of glucose for the energy production at cellular level.Evaporation is the conversion of liquid into vapors and transpiration is the evaporation of liquid fro the surface of leave.

Describe the characteristics of a stable society.

Answers

The characteristics of a stable society are as follows:

1. A stable society should be self sustaining.

2. It should have social institutions such as educational institutes, political institutes, religious institutes, etc.

3. It should be well organized.

4. There should be cooperation among the people living in a society.

A stable society is characterized by egalitarian structures, economic stability, and the balance of freedom and state authority. It maintains order through shared values, laws, and institutions, and achieves economic well-being with consistent growth, stable unemployment rates, and stable prices.

Characteristics of a Stable Society

A stable society is characterized by its ability to maintain order and ensure the well-being of its citizens. One key characteristic of such societies is their egalitarian nature, especially in simple societies where there is minimal inequality due to the lack of possessions. As societies grow, personalized knowledge decreases, necessitating the establishment of rules and procedures to ensure predictable and understandable behaviors among its members.

Economic stability is an essential indicator of societal stability. This is achieved when the economy is consistently growing, unemployment rates are low and stable, and price levels are maintained consistently. Stability is also influenced by social statics and social dynamics, as identified by the founder of Sociology, Auguste Comte. Societal stability is maintained through governmental policies, shared values, and the presence of strong institutions. On the other hand, social dynamics can lead to changes or adjustments within the society in response to various internal and external factors.

Moreover, the balance between the amount of freedom granted to individuals and the authority exerted by the state is crucial in determining the stability of a society. Durkheim suggested that laws, morals, values, religious beliefs, customs, fashion, and rituals are social facts that contribute to societal stability. Democratic societies aim for equitable representation and participation, which are sustainable characteristics important for societal stability and human security.

Meiosis is different from the process shown because, during meiosis,

Answers

four gametes are produced for every original cell

Answer:

four gametes are produced for every original cell.

Explanation:

Sort the phrases based on whether they describe or give an example of diffusion, facilitated diffusion, both, or neither.

Answers

for simple diffusion is when the exchangeous of oxygen from alveolus and blood capillary while for facilitated diffusion is muscle

The study of biogeography includes information about the location of _____. the fossil record groups of islands fossils and living organisms description

Answers

Hello Deby79. I do believe the correct response would be that of "fauna" as the territorial region.

Fossils and living organisms

You are not required to wear a helmet while operating a motorcycle if you can show proof that you are covered by an insurance policy that provides at least ———— in medical benefits

Answers

$20,000 in medical benefits

Answer:

at least $10,000 in medical benefits

Explanation:

The helmet is equipment for drivers and passengers of motorcycles and the like that, when used correctly, minimizes the effects caused by impact on the user's head in the event of an accident. Those who do not wear the helmet, in addition to putting their lives at risk, commits a very serious infraction and can be fined, because wearing the helmet is not only mandatory for people who have an insurance policy that provides at least $ 10,000 in medical benefits.

Paleoclimatologists study ice cores to investigate Earth’s past climate. They use methods such as oxygen isotope analysis. Which feature inside the ice are the scientists interested in analyzing and why?

Answers

The scientists are interested in bubbles of atmosphere trapped in the ice cores. By the depth of the ice, they have some idea of the age of the atmospheric bubbles. By the composition of gasses in the trapped air, they can determine the proportions of atmosphere made from the composite gasses: nitrogen, oxygen and carbon dioxide and a few other gasses. This is how scientists have determined that the proportion of carbon dioxide has increased in our atmosphere since the Industrial Revolution. 

Answer:

its seasonal changes, spectrometers, and temperature.

Explanation:

Is the relationship of mitochondria and formation of atp true

Answers

Mitochondria is the power house of the cell, and atp is the energy used to drive the biological processes , so yes.

An organism has 6 chromosomes (2n = 6) or 3 pairs of homologous chromosomes. Assuming no crossing over occurs, how many different combinations of maternal and paternal chromosomes would be possible in its gametes? Remember that each gamete will contain three chromosomes, and each of these will be either maternal or paternal. (Denote maternal chromosomes M1, M2, M3 and paternal chromosomes P1, P2, P3.) List the possible eight combinations. (Remember the formula is 2n, so in this case 23 = 8.)

Answers

M1, M2, M3
P1, P2, P3
3 types each of 2 groups
[tex] = {2}^{n} \: where \: n = number \: of \\ chromosomes \: each \\ {2}^{n} = {2}^{3} = 8[/tex]

1) M1, P2, P3
2) M1, P2, M3
3) M1, M2, P3
4) M1, M2, M3
5) P1, P2, P3
6) P1, M2, P3
7) P1, P2, M3
8) P1, M2, M3

The formula 2ⁿ is usefull to get the number of gametes that results from the independent segregation of alleles. All the possible gametes are M1M2M3 / M1P2M3 / M1M2P3 / M1P2P3 / P1M2M3 / P1P2M3 / P1M2P3 / P1P2P3.

-----------------------------

Following the statement of the problem, the way to know how many different gametes can be formed, is applying the formula 2ⁿ. So let us analyze it.

Gamete formation involves the random and independent segregation of the alleles.

During anaphase I (meiosis) occurs the independent separation of homologous chromosomes that migrate to opposite cell poles.

This separation generates different chromosomal combinations in the daughter cells.

There are two alternatives per homologous pair.

The number of gametes with different combinations is 2ⁿ, where  

n = number of homologous pairs.  

In the exposed example,

The number of homologous pairs is n = 3Number of gametes = 2ⁿ = 2 ³ = 8

We know that

maternal chromosomes M1, M2, M3paternal chromosomes P1, P2, P3

Then, in the diploid cell is  M1P1  M2P2  M3P3.

Gametes are haploid cells formed by the combination of chromosomes, so

M1 M2 M3M1 P2 M3M1 M2 P3M1 P2 P3P1 M2 M3P1 P2 M3P1 M2 P3P1 P2 P3

If it results easier for you, you can make a diagram like the one in the attached files.

     

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Which countries changed governments due to the Arab Spring? A patient has been admitted to the hospital with exacerbation of heart failure (hf) that has resulted in pulmonary and peripheral edema. the nurse has been carefully monitoring the trajectory of the patient's signs and symptoms of hf. how can the nurse best monitor the patient's fluid balance? Write a function addone that adds 1 to its integer reference parameter. the function returns nothing. submit What major event pushed the united states to become industrial? *? 17) Compare the three scenarios below. Which scenario would natural selection most likely work?A) An island with lizards that all look alike and are all eating the same food.B) A population of salmon with different skin colors that attract mates.C) A population of parakeets that have the same sized beak.20) A new species of penguins is created, which of the following could cause this to happen?A) An earthquake has happened to divide some arctic land and over time one penguin species became two different species that could no longer mate and reproduce.B) A new predator moved into the environment lowering the number of the overall population of the penguins.C) A sudden warming began melting the ice in the region causing the penguins to migrate further north.21) Variation in a trait is a required condition for natural selection to act on a population for that trait. Assuming a population of organisms started with only one form of a trait, what is one way variation in the trait be introduced into the population?A) MutationsB) FossilsC) There is no way to add variation to the population. Keshawn is constructing the inscribed circle for PQR . He has already used his compass and straightedge to complete the part of the construction shown in the figure. Which construction could be his next step? Construct the angle bisector of XQR . Construct the line through points P and X. Construct the perpendicular bisector of PQ . Construct the perpendicular to QR that passes through point X. during the new year celebration there are orange, green purple, and blue fireworks. In how many different orders can the different colors of fireworks appear? Why do you think its important for scientists to study Earths past climates? What information are scientists likely to gain from investigating the Earths past? Since the data obtained by paleoclimatologists is not based on direct observations, can their discoveries and models be trusted? Why or why not? An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angles of depression to the ships are = 7 and = 10.5 (see figure). How far apart are the ships? (Round your answer to one decimal place.) ft Which key combination will allow users to move to the top of a document? Ctrl+Page Down Ctrl+Home Shift+Home Shift+Page Up what is the proportion 5.2/8=y/6 a speed of limit of 100 kilometers per hour is approximately equal to 62 miles per hour predict the following measures round your answers to the nearest whole number a. a speed limit in mph for a speed limit of 75 kph b. a speed limit in kph for a speed limit of 20 mph How did woman use their positions in the work force to demand rights Using appropriate examples, show how perceptual experiences can be subjective Draw lines to match each book title to its genre: 1. Dakota Smith and the Cavern Explorer 2. Stephen Bishop: Cave Explorer 3. The Bear and the Bat 4. Plan you Trip to Mammoth Cave 5. The Unicorn and the Enchanted Cave Alex is adding square-foot tiles on the floor in his laundry room. If the space he wants to fill is 7 feet long and 6 feet wide, how many square-foot tiles will he need to fill the area?A) 12 tiles B) 26 tiles C) 36 tiles D) 42 tiles Why do you think the fulfillment of MacArthurs promise to return was such a boost to American morale? Active engagement (volunteering and political activity) in society is related to: Wayne is solving a system of linear equations.y= -3/4x+5X= -2To solve this system, he graphed the line y= - 3/4x+5When Wayne graphs the line x= -2, at which point will he find the solution of this system of linear equations? What is a possible connection between Government corruption in the north and the end of reconstruction in the south