5. Once the caffeine is removed from the plant
materials, how might the caffeine be recovered
from the supercritical Co,?
F. by forcing the Co, back through the plant
materials
G. by lowering the temperature and pressure
of the CO2
H. by changing the polarity of the caffeine
molecules
I. by using a harsher solvent

Answers

Answer 1

Answer:

Option C

Explanation:

Caffeine is actually supercritical carbon dioxideLowering the temperature will cool it down and can make dry ice kinda situationPressure must be low also

Option G is correct


Related Questions

What is the endosymbiotic hypothesis?

Answers

Answer:According to the Endosymbiotic Theory, the mitochondria and chloroplast in eukaryotic cells were originally aerobic bacteria (prokaryotes) that were consumed by a huge anaerobic bacterium (prokaryote).

Symbiogenesis, endosymbiotic theory, or serial endosymbiotic theory, is the leading evolutionary theory of the origin of eukaryotic cells from prokaryotic organisms

What effect did meteor strikes have on the early
formation of Earth's crust?

Answers

The heavy bombardment of terrestrial planets by asteroids from space has contributed to the formation of the early evolved crust on Earth that later gave rise to continents - home to human civilization.

1. Convection current causes the lithospheric plate to
A. move slowly but constantly
B. move faster
C. move in any direction
D. create another plate

Answers

ANSWER:

B. MOVE FASTER.

______________________

HOPE IT HELPS YOU

CAN YOU BRAINLEST ME

Answer is B.
Move faster.

Imagine that the climate in your region became extremely arid, and freshwater became a scarce and precious resource. Wasteful uses of water, such as watering lawns and filling swimming pools, would be strictly outlawed, and water from the municipal water supply would cost 100 times what it does now. Discuss how you would adapt to that situation.
100 pts brainiest

Answers

One way to adapt to this situation would be by reducing water use to strictly necessary activities and collecting water from alternative sources such as rain.

What would change in this situation?

Due to scarcity, in this situation, people could not use water for recreation such as water in pools, and in general water usage is limited.

How to adapt to this situation?

Possibilities are restricted in this situation since it is not a good idea to continue using water excessively. Instead, the best is to:

Adapt to the change by limiting water use to necessary activities such as cooking.Try to find out alternative water sources such as collecting water when it rains.

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The role of a control in an experiment is
A. Ensure the experiment can be repeated
B Prove a hypothesis is correct
C Provide a basis of comparison to an experimental group
D Prove that a hypothjesis is correct and ensure repeatability

Answers

Answer:

C.

Explanation:

Hope it helped you brainiest plz and thank you!!!!!!

Chamges in blood are automatically and routinely made by the body In order to direct appropriate amounts of________and________to specific parts of the body?

Help Asap!!​

Answers

Answer:

What is Oxygen & Nutrients

Explanation:

Changes in blood are automatically and routinely made by the body In order to direct appropriate amounts of OXYGEN and NUTRIENTS to specific parts of the body.

Please allow me to know if I have helped you by clicking thank you, rating or brainly.

Thank you,

Miss Hawaii

Primary productivity is not limited by _______.
a.
the availability of sunlight
b.
time
c.
the availability of nutrients
d.
access to water


Please select the best answer from the choices provided

A
B
C
D

Answers

B???????????????????????????????????????

What is the purpose of strand B?


a.) To act as a template for the synthesis of messenger RNA

b.) To carry the code from the DNA molecule in the nucleus to the ribosome

c.) Delivers specific amino acids to the ribosome to make proteins

d.) Transfers nucleic acids to the nucleus

Answers

Answer:

The answer is a)

Explanation:

Hope it is helpful for you ✌️

What is the genotype?
A A trait that will not be seen in the next generation of offspring.
B A trait that is hidden by another trait.
C The makeup of genetic material.
D What the trait looks like.

Answers

Answer:

C. La composición del material genético.

Explanation:

Answer:

The makeup of genetic material.

5514998054 ps:- 123456​

Answers

Where’s the question.??????

Based on the evidence shown, two objects that have___ electric charges will ___ each other.

Answers

First blank I think is similar or the same and the second one is repell

functions of courtship behaviour​

Answers

Answer:

to ensure that the two individuals are of the same species

Explanation:

It also involves stereotyped behaviours. Courtship behaviour informs a potential mate that the intention is breeding and not aggression.

Please give brainliest

Answer:

Courtship can be defined as the behavior used to obtain copulation with a partner, or to maintain reproductive interactions with an existing partner.Courtship, in animals, behaviour that results in mating and eventual reproduction. Courtship may be rather simple, involving a small number of chemical, visual, or auditory stimuli; or it may be a highly complex series of acts by two or more individuals, using several modes of communication.It help strengthen a pair bond that may last through the raising of the young or even longer.Courtship is its use as an isolating mechanism, a method of keeping different species from interbreeding.

How are the cells in the circulatory system helping me in the action of kicking a ball?Do some have specific jobs?​​

Answers

Answer:  

Exercise causes the heart to pump blood into the circulation more efficiently as a result of more forceful and efficient myocardial contractions, increased perfusion of tissues and organs with blood, and increased oxygen delivery. Aerobic exercise trains the heart to become more efficient.

Explanation:

Explain how fingerprints are formed, and any instances where individuals tried to remove their prints.​

Answers

Answer:

from the marks on the fingers

A person's fingerprints are formed when they are a tiny developing baby in their mother's womb. Pressure on the fingers from the baby touching, and their surroundings create what are called "friction ridges", the faint lines you see on your fingers and toes

HELP NEED ANSWER IN AT LEAST 5 MINUTES will mark brainliest A single cell can be an organism. O True O False​

Answers

Answer: Yes

Explanation: All organism need energy to survive and carry out basic life functions. Mitochondria in these cells utilize ATP (which are energy molecules) to perform these functions. Even one cell can do this. ... These are all types of cell division that help categorize single-celled organisms as living organisms.

Question 1): Photosynthesis and cellular respiration are often described in two ways: 1) they are chemically opposite; and 2) they have a relationship to each other. Explain what these two statements mean. Be sure to include the specific substances used and released by each process. Question 2) Your skin is constantly producing new cells through cell division. How does this happen? During interphase, how does a cell prepare for division? Describe cell division, including the processes of mitosis and cytokinesis. Be sure to describe the mitotic steps. Question 3) Mitosis and meiosis are similar processes, but they have some very important differences. Explain how mitosis and meiosis are alike and how they are different. Provide at least two similarities and three differences. ( Please Do Not Repost Someone Else's Answer that is on Brainly Or Any Other Websites) Will Mark Brainliest . ​

Answers

Explanation:

Mitosis produces two cells from one parent using one division event. But meiosis produces four new child cells with two divisions, each of which has half the genetic material of its parent. Mitosis takes place all over the body, while meiosis only takes place in the sex organs and produces sex cells.

Question 1): Photosynthesis and cellular respiration are often described in two ways: 1) they are chemically opposite; and 2) they have a relationship to each other. Explain what these two statements mean. Be sure to include the specific substances used and released by each process. Question 2) Your skin is constantly producing new cells through cell division. How does this happen? During interphase, how does a cell prepare for division? Describe cell division, including the processes of mitosis and cytokinesis. Be sure to describe the mitotic steps. Question 3) Mitosis and meiosis are similar processes, but they have some very important differences. Explain how mitosis and meiosis are alike and how they are different. Provide at least two similarities and three differences. ( Please Do Not Repost Someone Else's Answer that is on Brainly Or Any Other Websites) Will Mark Brainliest . I don’t know. I’m very sorry for this

3. Charles went to check out the salad bar, and told his friend;
"I can just come here every day and have Caesar salad for
lunch. I will cut down on the salad dressing" What would be the
most appropriate advice to give Charles at this time?
O a. This salad will likely meet your needs of vitamins, minerals
and fiber.
b. This salad can allow you to use kcalories remaining in your
daily energy allowance to consume some added sugar.
O c. This salad can make it difficult for you to get enough nutrients
without gaining weight.
O d. You need a variety of vegetables every day, and from all of
the subgroups every weeks.
O e. It is important to eat the same amount of salad every day.

Answers

Answer:

I think the answer is letter D

The most appropriate advice to give Charles at this time about Caesar salad is - a. This salad will likely meet your needs of vitamins, minerals, and fiber.

A classic Caesar is one of the simplest salads out there. it is a mix of romaine lettuce, parmesan cheese, and croutons.

It has a high content of calories in comparison to the other salads.Caesar salad is well-known for being unhealthy, and that is mostly due to its dressing.If dressing is removed from it then the salad would be a better option for lunch. Without dressing it provides vitamins, fat, fiber, and minerals to the body.

Thus, the most appropriate advice to give Charles at this time about Caesar salad is - a. This salad will likely meet your needs of vitamins, minerals, and fiber.

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One species has 24 chromosomes, and another species has 26 chromosomes. If these two species are crossed, how many chromosomes will their offspring have?

Answers

Species A : 2N = 24, N = 12

Species B : 2n = 26, n = 13

During the hybridization N + n = 25

Pollution has negative effects on plants, animals, and people. Which choice would be least likely to cause water pollution?

Answers

Answer:

plants

Explanation:

because animals can maybe poop or pee on the water .and also people are the same too.so plants are the least likely to cause water pollution

What is hypothesis in paramecium homeostasis

Answers

Answer: osmosis

Explanation: water moves into the organism by osmosis  and pumped out by the contractile vacuole . the concentration of solutes in the water will determine the rate of contractions in paramecium

describe how the moon appears to move across the night sky. First person to awnser correct in the next 6 hours will be marked brainless

Answers

Answer:

The Earth is rotating

Explanation:

The Earth is rotating on it's axis

Because of the Earth's rotation, everything in the sky seems to move together.. Earth rotates on its axis from west to east, the Moon and the Sun and all other celestial objectsappear to move from east to west across the sky

What are some ways that chromosomes can be structurally abnormal

Answers

Answer:

Delations: A portion of the chromosome can be missing or deleted

Duplications: A portion of the chromosome is duplicated resulting in extra genetic material

Translocations: A portion of one chromosome is transfered to another.

Population Dynamo
1
A population of alligators lives in a wetland habitat. Which of these describes a density-dependent factor that could affect this
population?
OA. A drought that lasts for several months occurs.
ОВ.
A hurricane passes through the area.
OC. Humans introduce pollutants into the water of the ecosystem.
OD
There is a decrease in prey animals in the ecosystem.
Reset

PLEASE NEED HELP
Submit

Answers

Answer:

D) there is a decrease in prey animals in the ecosystem

Explanation:

a density dependent factor is one of the following:

dieses

competition

predation

only one makes sense answer is D)

What is ocean sequestration?

Answers

Answer:

it is the process by which carbon dioxide is removed from the atmosphere, is achieved through various chemical and biological processes

If a liquid turns into a solid, what is happening to the energy in the liquid?

Answers

or the liquid maintains it's energy

Theo mô hình Operon Lac, vì sao protein ức chế mất tác dụng

Answers

What uhhh yeah that’s a good question I g

4. (3 pts.) In aerobic respiration, oxygen is necessary to accept the final electrons at the end of
the electron transport chain. What happens when a person cannot bring oxygen into the body
(maybe they stop breathing)? What energy molecule will not be generated? How will this affect
the organism?

Answers

Answer:

their body starts shutting down and this will cause slow and painful death

Explanation:

Which of the following levels of organization is the smallest and simplest?
a. chemical level
b. cellular level
c. organ system level
d. organ level

Answers

Answer:

celllular level, chemical level, organ level, and organ system level

Explanation:

Organ system level is the is the smallest and simplest in the levels of organization.

What is Organ system level?It is one of the smallest and simplest levels of organization in which includes:atoms molecules organelles cells tissues organs organ systems and the human organism.

So, Organ system level is referred as the smallest and simplest in the levels of organization. (option c)

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A family builds a home on top of a hill. The hill has several large trees but almost no grass or shrubs. The family wants to prevent the soil on the hill around the house from continuing to erode. Describe a strategy that would help them stop the erosion.

Answers

Answer:

Remove trees to add less weight and the house should be fine after.


What is reproduction?

a. A formation of new traits

b. The process of producing new living things

c. The creation of living things from nonliving materials

d. The ability to make offspring using energy from the sun

Answers

Answer:

B

Explanation:

Reproduction is when a living thing mates and is capable of making another living thing. That means it's the process of NEW living things, because it's being created. Hope that helps:)

Answer:

Option B (The process of producing new living things)

Explanation:

Further answer:

reproduction is the process of producing new living things which is possible only in living things (not non-living things)..

animals, plants and humans can reproduce...

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X=(150^2sin(242))/9.8 Calculate the work done to stretch an elastic string by 40cm if a force of 10N produces an extension of 4cm in it? Pasta is best if cooked and served immediately. What do you need to do to follow this golden rule in presenting pasta dishes? After swimming to a depth of 55 feet below the surface ofthe water, a fish swims back up 30 feet. Use a number lineato help you create an equation that shows the new locationof the fish in relation to the water's surface.-80 -70 -60 -50 -40 -30 -20 -10 010Interpret the sum in the context of the problem.A. The equation is -55 +(-30) = -85. The fish is 85 feet belowthe water's surface.O B. The equation is -55+ 30 = -25. The fish is 25 feet below thewater's surface.C. The equation is -55+ (-30) = -25. The fish is 25 feet belowthe water's surface.D. The equation is -55+ 30 = -85. The fish is 85 feet below thewater's surface. which of the following is an example of capital lossa) an investor sells a bond on the secondary market above the price she paid for itb) an investor purchases a bond on the secondary market below its issue pricec) an investor purchases a bond on the secondary market above its issue priced) an investor sells a bond on the secondary market below the price she paid for it (I need help) The pedigree chart below shows the individuals in a family who exhibit a certain trait. Based on the information in the chart, what are the chances that a second child born to couple 45 in the third generation will show the trait?Key:CircleFemaleSquareMaleGreenExhibits trait"A. 25 percentB. 50 percentC. 100 percentD. 0 percent Please help! How did charter colonies compare to proprietary colonies?A. Charter colonies were representative, while proprietary colonies were monarchies.B. Charter colonies were given to a person or family, while proprietary colonies were granted to businesses.C. Charter colonies were monarchies, while proprietary colonies were granted to businesses.D. Charter colonies were granted to businesses, while proprietary colonies were given to a person or family. je danse" means all of the following EXCEPT:I danceI will danceI do danceI am dancing What to do if adhd is distracting you, what helps? write about an accident that you've heard of or seen before Who is John Locke? Give me an essay of who John Locke is and it has to be 4 or more lines.(100 points) Ayudaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaac: Which of the following is a liquid someone help!!!!! One number is 8 more than another number, and their sum is 16. What are the 2 numbers? The 3 ways that a court can handle a case is by 1 Jurisdiction, 2 oral arguments before the court and last but not least the supreme courts opinion this is where they go in the bac and discuss it 3.Write the form of the verb with the subject you see:ils/faire4. Write the form of the verb with the subject you see: tu/faire In scientific notation, 670,000,000 + 700,000,000 = ? bshfsdiyetidyidtuutshfahtshfahrauts Help ASAP Ill mark you as brainlister rewrite in spnaisha, b, f= formalc, d, e= imformal