O Water is denser than isopropanol, so the water layer will always be below the isopropanol layer if they are both in the same container. What does this tell you about the make-up of the pigments for each specimen?

Answers

Answer 1

Answer:

One is polar and the other is non-polar.

Explanation:

The makeup of both water and isopropanol is different from each other due to their polar nature. Water is a polar substance means that it makes poles i.e. positive or negative while on the other hand, isopropanol is non-polar substance so due to this reason water and isopropanol make different layers. If both are polar or nonpolar substances so they will able to mix with each other.


Related Questions

plzzzzzz i need help it’s due soon!

what do both the liver and the pancreas do for the body besides for aid in the digestive process

Answers

Answer:

The liver digests food by producing bile to break down fats, removing toxins and breaking down and storing some vitamins and minerals.

What are the effects of a set of alleles on an organisms health or appearance?​

Answers

what are the facts of a set of allies on an organism health or appearance

A container holds an element and a compound that are not chemically combined. Is this an element, a mixture or a compound?

Answers

Answer:

Mixture.

Explanation:

Mixture can be defined as a combination of two or more substances which are present in varied proportion and can be visibly seen by with our naked eyes.

In Science, there are two (2) main types of mixture and these are;

I. A homogeneous mixture: it can be defined as any liquid, solid or gaseous mixture which has an identical or uniform composition and properties throughout any given sample of the mixture. In Chemistry, all solutions are considered to be a homogeneous mixture. For example, aqueous hydrogen chloride is a homogeneous mixture of water and hydrogen chloride.

This ultimately implies that, in a homogeneous mixture, the different parts are uniformly (evenly) distributed.

II. A heterogenous mixture: it can be defined as any mixture which has a different or non-uniform composition and properties throughout any given sample of the mixture. This ultimately implies that, the constituents of a heterogenous mixture always remain separate in the sample and as such comprises of two or more phases.

For example, a mixture of sand and coffee is simply a heterogenous mixture and can easily be separated into their various components.

In this scenario, a container holds an element and a compound that are not chemically combined. Thus, this is a mixture.

Domain Eukarya divides into four kingdoms _____________, ______________, ______________, and _________________

Answers

The four eukaryotic kingdoms are animalia, plantae, fungi, and protista.

Which is the best example of a response to an external stimulus?

A. drinking water after a long run
B. avoiding the sun by looking for food at night
C. a hungry bear hunting for food
D. falling asleep in the treetops of a forest

will mark brainiest

Answers

Answer:

B

Explanation:

I'm not 100% sure.... but that one is the only choice I would pick

Answer:

A

Explanation:

Why is meiosis considered sexual reproduction?

Answers

Answer:

Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. This process is required to produce egg and sperm cells for sexual reproduction.

Explanation:

God said so

Why are piglets given solid feed six days after birth rather than right after birth?

Answers

Answer:

milk

Explanation:

It is usually because they need milk for the protein and vitamins and other important stuff that they need to survive

which phrase describes a plant spore but not a plant seed

Answers

Answer:

the phase that describes a plant spore but not the plant seed is called meiosis

Answer:

Made of a single cell

The steeper the river is, the slower the water moves.

Answers

Answer:

That Sounds about right...

Explanation:

God said so

Which characteristic of an element determines its placement in the periodic table? O A. number of protons O B. size O C. mass O D. number of neutrons​

Answers

Answer:

it gonna be A. Number of protons  

Explanation

Elements are placed in order on the periodic table based on their atomic number, how many protons they have.

What is the difference between natural selection and selective breeding? Then, give examples of natural selection and selective breeding?

Answers

Natural Selection is when traits are "naturally" selected for, because "survival of the fitttest."  Example would be a species becoming bigger over time, because the smaller animals of that species were more likely to be eaten by predators.  Natural selection is when the "best" trats are passed down due to chance

Selective breeding is if an outside forece (like a dog breeder) "chooses" a triat to be passed down.  Example, instead of breeding a brown dog with a white dog, the breeder breeds two black dogs together in orer for the litter to all have black fur

Read this Pulmonology Consult excerpt:On physical exam, the patient is alert. He takes occasional pauses when he says long sentences, but otherwise, he is not in any distress. He has an occasional cough during his exam. His skin is pink and dry, and his lips are moist. His heartbeat is regular in rate and rhythm, without a murmur. On lung examination, he has whispered pectoriloquy on the right side with decreased breath sounds. He does not have any retractions or nasal flaring noted. His liver and spleen are not large.According to the excerpt, what was found upon lung examination on the right side?A. "Whispered pectoriloquy" - a chest that protrudes like the keel of a ship when the patient whispersB. "Whispered pectoriloquy" - "speaking from the chest"; used as a means of finding masses in the lung. The whispered word is audible in areas where fluid or a mass is presentC. "Retractions" - reverberations in the chest when it is struckD. "Retractions" - a dull sound in the chest when it is struckE. "Whispered pectoriloquy" - a chest that is hollowed out when the patient whispers

Answers

Answer:

B. "Whispered pectoriloquy" - "speaking from the chest"; used as a means of finding masses in the lung. The whispered word is audible in areas where fluid or a mass is present

Explanation:

Auscultation in medicine, is the action of listening to sounds from the heart, lungs, or other organs, usually using a stethoscope, in order to perform medical diagnosis.

Auscultation is performed for the purposes of examining the circulatory and respiratory systems, as well as the alimentary canal. The procedure is best performed in a quiet examination room. A stethoscope is used to magnify internal sounds. Small changes in breath sounds are carefully observed in order to make a diagnosis.

Whispered pectoriloquy is used to detect vocal resonance. It is  used as a means of finding masses (consolidations e.g. pus) in the lung and is performed by having the patient quietly whisper a word. If fluid or a mass is present, words that are whispered may be heard clearly.

In humans (and other animals) where does glucose come from?

Answers

Answer:

Glucose is a carbohydrate, and is the most important simple sugar in human metabolism. ... Glucose is one of the primary molecules which serve as energy sources for plants and animals. It is found in the sap of plants, and is found in the human bloodstream where it is referred to as "blood sugar"

Explanation:

It mainly comes from foods rich in carbohydrates, like bread, potatoes, and fruit.

Which two phrases best describe vascular tissue in plants?
O A. Contain cells that connect to form pipes
B. Cover the outside of plants
O C. Transport water and food
O D. Contain root hair cells and guard cells

Answers

Answer:

These 2 might be the best answers:

A. Contain cells that connect to form pipes

C. Transport water and food

I agree he is correct for the question

7.
If an igneous rock cuts across a sedimentary rock, we know that the igneous
rock is
A. older than the sedimentary rock
B. younger than the sedimentary rock
C. the same age as the sedimentary rock
D. a minimum of 1.2 million years old
Please help me quick

Answers

Answer:

B. younger than the sedimentary rock.

The answer is B. younger than the sedimentary rock

In bunnies long ears are dominant over short ears. If two heterozygous bunnies are crossed, what is the probability their offspring will have the long ear phenotype? 1. 25% 2. 50% 3. 75% 4. 100%

Answers

Answer: 75%

Explanation:

See my picture for my work. Use a punnett square.

Answer: 75%

Explanation:

Heterozygous means that one allele would be dominant, and the other would be recessive. I will use B for the dominant allele, and b for the recessive allele.

Next, create a Punnett square (look at the pic).

To make the Punnett square, draw a 2 × 2 table. Put Bb on the top (one over each column) and Bb on the left side (one next to each row). Cross multiply. Remember to always put the dominant allele (in this case, B) in front of the recessive allele (in this case, b). The dominant allele will always be exhibited in the organism. So, the answer is 75%, since 3/4 of the different combinations of alleles is long ears.

Certain viruses have a unique reproductive strategy: they use RNA to create DNA by using
an enzyme called reverse transcriptase. HIV (human immunodeficiency virus) belongs to this class of viruses. What is this type of virus called?
Retrovirus
Reverse Virus
Lyric Virus
Lysogenic Virus

Answers

Answer:

HIV belongs to Retrovirus.

3.When Watson and Crick built and proposed the DNA structure, they determined three important features.
What were the three features they proposed? Select all that apply.
Multiple select question.
A) Two outside strands consist of alternating deoxyribose and phosphate.

B) Two outside strands consist of alternating ribose and phosphate.

C) Guanine and cytosine bases pair to each other by two hydrogen bonds.

D) Guanine and cytosine bases pair to each other by three hydrogen bonds.

E) Guanine and adenine bases pair to each other by three hydrogen bonds.

F) Cytosine and thymine bases pair to each other by two hydrogen bonds.

G) Adenine and thymine bases pair to each other by three hydrogen bonds.

H) Adenine and thymine bases pair to each other by two hydrogen bonds.

Answers

A,D,H

The backbone of DNA is deoxyribose and phosphate while RNA is composed of ribose and phosphate. C and G (curvy letters pair together) pair together with 3 hydrogen bonds while A and T pair together with 2 hydrogen bonds.

According to Watson and Crick, DNA replication used each strand's nucleotides as a template for new strands. Thus,option A, D, H is correct.

What is the Watson and Crick model about DNA?

Watson-Crick DNA structure. The molecule of DNA is a double-stranded, helical structure. It consists of two sugar-phosphate backbones on the outside and nitrogenous base pairs on the inside, bound together by hydrogen bonds.

DNA behaves like a double helix made up of two protracted, intertwined helical strands.

In their model, the bases along one DNA strand matched the bases along the other DNA strand. Each DNA strand comprised discrete units known as bases.

Therefore, Watson and Crick built and proposed the DNA structure, which determined important features of DNA.

Learn more about Watson and Crick here:

https://brainly.com/question/7849006

#SPJ2

4. Why is systems thinking important?

Answers

Explanation:

When you use system thinking in management and operations, it helps you to make the right business decisions. Ultimately, the goal of thinking in systems is to help you avoid time, money and other resources.

Body temperature, pH and blood pressure are ways that the body maintains what?

Answers

Answer:

Homeostasis refers to the body's ability to maintain a stable internal environment (regulating hormones, body temp., water balance

Explanation:

The principles of probability can be used to

Answers

Answer:

predict the outcomes of genetic crosses.

Explanation:

Larvae of the Diamondback moth feed on cauliflower paleo Aunt Farmers commonly used pesticides to repel them all from the cauliflower plants the larvae of the Diamondback moth arnab resistant various types of pesticides which statement best describes how the larvae became resistant?

Answers

Answer:

Mutation.

Explanation:

Mutation is the factor that is responsible for the acquiring resistance of various pests against pesticides because in mutation the genetic makeup of the organism changes which has no effect of the chemicals applied on them. Repeated use of the same type of pesticides to control a specific pest can cause changes in the genetic makeup of a pest that leads to another form of pest which causes pesticide resistance in the new type of pest so we can say that mutation is the main cause of resistance in pests.


In cats, long tails are dominant over short tails. Cross one heterozygous
long-tailed cat with a short-tailed cat.
What is the chance there will be a short-tailed cat born?
75
25
50
О

Answers

Answer:

I think the chance will be 50 for short tailed cat

ill give brainly please answer asap

Answers

Answer : A


The answer is this because 1 cm = 10 mm which if you do the math 7x10 it will equal to 70mm. However, we still need to multiply it by 2 since it requires it in the question. Then, it will equal to 140mm! Also, good luck!

What is a limiting factor and how can limiting factors limit the size of a
population?
A. A resource that is so scarce (in restricted quantity) that it limits the size of a
population is called a limiting factor. Any single resource can be a limiting factor
to a population size. For example, the amount of water available can affect the
number of plants that can grow in an area.
B. A resource that is so plentiful that it limits the size of a population is called a
limiting factor. Any single resource can be a limiting factor to a population size.
For example, the amount of water available can affect the number of plants that
can grow in an area.

Answers

Answer:

A. A resource that is so scarce (in restricted quantity) that it limits the size of a population is called a limiting factor. Any single resource can be a limiting factor to a population size. For example, the amount of water available can affect the number of plants that can grow in an area.

12 POINTS!!

explain how the nervous system is important to cellular respiration

Answers

Answer:

It provides the cells with oxygen

Which of the following occurs during
Prophase?

Answer: Nuclear envelope breaks down!

Answers

Answer:

During prophase, chromosomes condense and exit the nuclear envelope to align during metaphase. Anaphase follows metaphase, and is characterized by the separation of sister chromatids. Telophase is the final mitotic stage, during which the cell prepares for cytokinesis.

Explanation:

You're not supposed to give out the answer but thanks anyway

huh ? there’s no pic and you gave the answer

PLEASE HELP ME SOLVE THIS I BEG, BE KIND AND THE UNIVERSE WILL REWARD YOU, THE FILE IS BELLOW

Answers

I can’t see it.........

Answer:

Ee = Heterozygous

part 2:

TT = is able to roll tongue

Tt = is able to roll tongue

tt = is NOT able to roll tongue

HH = has mid finger hair

Hh = Has mid finger hair

hh = does not have mid finger hair

CC = has a cleft chin

Cc = has a cleft chin

cc = does not have a cleft chin

Part 3:

Widows peak = TT Tt

No widows peak = tt

No hitchhiker thumb = tt

Hitchhiker thumb = TT Tt

Explanation:

I cant answer the punnet square stuff, but just put the peas genotypes on the top and then the left of the punnet squares (there should only be two genotypes to put)

Which of the food below are fortified with Vitamin D which helps our body with
calcium absorption:

Dairy products like yogurt and Cheese

Whole grain breads

Healthy canned fruits and vegetables with no additives or sugars

Low fat meats like chicken and fish

Answers

Answer:d

Explanation:

Answer:

Chicken and fish - is the answer

Explanation:

ill give brainly pls help

Answers

I think it’s A.) 200, good luck!
Other Questions
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The bank will give him a monthly payment so he can pay for the house.C The amount of money he has to spend on things will remain unchanged.D The amount of money he has to spend on things will decrease because he is in debt. He must make monthly payments to the bank to pay for the credit he received. 10. The global-warming effect of ocean white caps are one of the many aspects of the ocean environment that are not yet incorporated in any detail into the computer models used for predicting how rising greenhouse gas concentrations could affect climate. A. The global-warming effect of ocean white caps are one of the many aspects of the ocean environment that are not yet incorporated in any detail into the computer models used for predicting B. The effect on global warming of ocean white caps are one of the many aspects of the ocean environment not yet incorporated in any detail into computer models, which they use to predict C. 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What is the mass of a dragster body with a volume of 140 cm3 if it is made of balsa wood? QUICK PLS. The sum of the measures of angle P and angle S is 140. The measure in degrees of angle P is represented by the expression (5x + 30). The measure of angle S is 80.What is the value of x?A. 38B. 6C. 10D. 22My teacher never reviews things correctly A 20.0 mL of 0.27 M solution of the salt NaA has a pH of 8.70.a) Calculate the pk, value of the acid HA.(Correct to 3 sig. fig)b) Calculate the pH of a solution containing 0.3 M HA and 0.1 M NaA.(Correct to 3 sig. fig) Which type of tax do state governments collect? Hello, can someone summarize the following paragraph in simple terms?"This wall speaks about gender equality, considering the concept of gender from a wider and more plural place. It downplays the biological condition of the individual, respecting the choice that each person makes about their condition as man, woman or a non-binary gender. It speaks of subverting the manichean logic that always favors one part over the other one, trying to speak from inside and outside the system and not only investing the traditional asymmetry to continue speaking from the same system that is criticized.