Please help!!

Why are we testing Dl water when we know it does not contain protein?

Answers

Answer 1

Answer:

using distilled water as a test substance is a way to show a control in the experiment

Explanation:

distilled water has no impurities therefore it eliminates the sources of any contamination and gives accuracy to an experiment distilled water is also used to know if actually a chemical reaction takes place or not


Related Questions

A fruit fly has black eyes. Having red eyes is a dominant trait (R) and having black eyes is a recessive trait (r).

Which describes the fruit fly’s genotype and phenotype?

genotype: black eyes
phenotype: Rr
genotype: black eyes
phenotype: rr
genotype: rr
phenotype: black eyes
genotype: Rr
phenotype: black eyes

Please try to hurry if possible. Thank you!

Answers

Answer:

Black eyes

Explanation:

Answer:

genotype: rr

phenotype: black eyes

Explanation:

100% sure itz c I took the test !!!!!

If an organism has a long digestive tract with a long large intestine, and the
cellulose spends a long time being broken down for carbohydrates, the
organism is most likely a
Herbivore or a carnivore?

Answers

Carnivore hope this helps

Read and understand the questions and answer based on the instructions given.
A. True or False. Write TRUE if the sentence is correct, otherwise, write FALSE.

1. Wash the funnel, stir stick, blender lid, and other removable parts of the blender with liquid soap
and water
2. Wash all the removable pieces of the food processor in cold water with a strong dish soap.
3. Wipe up stethoscope starting at the bell and diaphragm, tubing, and up to the earpieces.
4. Inspect tools, equipment, and paraphernalia if there is any significant risk.
5. Use very detailed explanation on the assessment of the tools, equipment, and paraphernalia.


PLEASE HELP NEED KONAPO​

Answers

True true false false

Goodmorning I can’t seem to remember the question

Answers

Answer:

d) Protein

Chromatin fibres are wrapped around special proteins called Histones

Hope it helps you

And pls mark it as the brainliest answer

Answer:

I think it would be D.) Protein

Explanation:

Im sorry if its wrong. But could i get a brainiest?

Mario drops a bowling ball from a set height and measures the time it takes the bowling ball to reach the ground. He uses this time and the distance of the fall to calculate the average speed of the bowling ball. He tests four different types of balls of different masses. Which question is Mario investigating?

Answers

Answer:

How fast he can get through the pipe and to the flag. JK.

He is investigating the average speed of the bowling ball

Saul makes the analogy that the body is like a school. Which is the best analogy for the central nervous system?
the cafeteria
the students
the principal
the buses

Answers

Answer:

Its not the students so its most likely C the principal.

Explanation:

Answer:

c

Explanation:

correct on edg.

Assessment
hoice. Choose the letter of the best answer. Write the chosen letter on a
heet of paper.
makes planet Earth different from the other planets in the sola
m?
It supports life.
C. The atmosphere holds gases.
.
It is mostly covered in water. D. All of the above​

Answers

Answer:

D. all of the above

Explanation:

brainliest?

C is the correct response to the question

Ellis-van Creveld syndrome is a recessive genetic disorder that includes the characteristics of short stature and extra fingers or toes. In the general population, this syndrome occurs in approximately 1 in 150,000 live births. In a particular isolated population, however, the incidence of this syndrome among live births is 1 in 500. Assume that both the isolated population and the general population are in Hardy-Weinberg equilibrium with respect to this syndrome. Which best describes the difference between the frequency of the allele that causes the syndrome in the general population and the frequency of the allele in the isolated population?

Answers

Answer:

O.0026 and 0.0447

Explanation:

PLZ HELP YA'LL Which terms correctly identify the indicated structures in this sketch of a cell viewed under a microscope? WHOEVER ANSWERS GETS BRAINEST 16 POINTS

Drag and drop a term to match each label.

A
B
C
D
E
F

Answers

A) Vacuole
B) Chloroplast
C) Cell Wall
D) Mitochondria
E) Peroxisome
F) Endoplasmic Reticulum

Answer:

A) Vacuole

B) Chloroplast

C) Cell Wall

D) Mitochondria

E) Peroxisome

F) Endoplasmic Reticulum

Explanation:

Which of the following statements is/are true with regard to a polymer of 6 glucose molecules?

I. The chemical formula is C36H72O36

II. The chemical formula is C36H62O31

III. The monomers of glucose were joined via hydrolysis

IV. The monomers of glucose were joined via dehydration synthesis

Answers

Answer:

Statement 'IV' is correct

Explanation:

Glucose molecules are joined together through condenstation/ dehydration (loss of water) reactions.

The statement that is true with regard to a polymer of 6 glucose molecules is as follows:

The monomers of glucose were joined via dehydration synthesis.

Thus, the correct option for this question is D.

What is Glucose?

Glucose may be defined as a type of simple sugar known as monosaccharides. It bears a chemical formula [tex]C_6H_1_2O_6[/tex]. It is considered the main type of sugar in the blood and is the major source of energy for the body's cells.

Dehydration synthesis involves the reaction between two or more molecules of glucose with the continuous liberation or loss of water molecules. The chemical formula of glucose remains the same when there are six or more polymers that take place, the chemical formula never changes.

Therefore, the correct option for this question is D.

To learn more about Glucose, refer to the link:

https://brainly.com/question/3380149

#SPJ2

for a scientist, assessing the validity of information requires...
A . specific knowledge
B. a hypothesis
C. experimentation
D. questions

Answers

C, Experimentation

Hypothesis would need to be tested using an experiment and the hypothesis is the general question.
Experimentation helps a scientist figure out whether or not their ideas, theories, and hypothesis are supported

Mass will increase as..?

Answers

[tex]\huge\bold\red{ƛƝƧƜЄƦ:-}[/tex]

According to Newton’s second law of motion, applied force is directly proportional to the rate of change of momentum.

Momentum is basically the product of mass (m) and speed (v) of an object.

To Newton, this simply meant that if he pushes his triangular prism its speed will vary. Why speed and not mass? Because mass is constant, duh! At least that’s what everyone believed.

So far so good?

Now I ask you a question

What if I go on applying some force on an object?

Using Newton’s second law, the answer is: it’s speed goes on increasing;

which is absolutely correct!

And this result did not hurt anyone until Special Relativity came onto the main stage of Physics:

You see, the problem here is that according to Special Relativity the speed of light is the universal speed limit. No object can ever travel faster than light.

So what do we do now? We know for sure that Newton’s second law is correct.

As we know that force changes momentum: a product of mass and velocity. If velocity cannot be increased beyond “c” let’s increase the mass.

I’ll introduce something called the Lorentz factor here:

γ=11−v2c2√

applying this factor to mass:

m=m01−v2c2√

m0: is the rest mass

m = mass when the object is moving at velocity v

For v<<<c, the denominator is approximately equal to 1. However, if the speed starts getting really close to the speed of light (let's say 0.9c) the value of m gets huge.

Simply put, if the velocity increases, the object gets heavier thus making it difficult to increase its speed further.

And so, the object is never able to achieve the speed of light.

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ❤
The speed of light ...........

how do we know all living things are related

Answers

Answer:

We dont i think

Explanation:

a food web shows feeding relationships in an ecosystem in this food web what is represented by the chains of arrows from the grass to the fox

Answers

Answer:

the fox eats the grass.

Explanation:

the arrows represent the predators eating the prey until it reaches the apex predator

2. The ability to access, evaluate and create media is
A. media
C. Media literacy
B. Information literacy D. Technology literacy​

Answers

Answer:

I would say...D!~

Explanation:

Media literacy encompasses the practices that allow people to access, critically evaluate, and create or manipulate media. Media literacy is not restricted to one medium.

Hope it helps! (Sorry if you get it wrong-)

~The Confuzzeled homan

Answer:

C

Explanation:

Media literacy encompasses the practices that allow people to access, critically evaluate,and create or manipulate media.Media literacy is not restricted to one medium.

where are most ocean trenches located?
A.
beneath very wide mountain ranges
B.
at the center of continental plates
C.
at the boundary between two plates
D.
at the center of oceanic plates

Answers

I would say D,

because ocean is at the very low bottom close to the core and they have oceanic plates located

D. The center of oceanic plates

Which molecule would be the most affected by limited nitrogen?

Answers

Answer:

The myofibrillar proteins

Explanation:

which metabolic disorder affects the pituitary gland in horses​

Answers

Answer:

Equine Cushing's disease, equine Cushing's syndrome, hyperadrenocorticism, and pituitary pars intermedia dysfunction are all used synonymously to describe horses with an endocrine (hormonal) disorder characterized by elevated "stress" hormones (cortisol and others) and blood glucose levels

Explanation:

Answer:Equine Cushing's disease

Explanation: I read it in a textbook one time

Landscapes that have been shaped largely by the dissolving power of groundwater are said to have________?

Answers

Answer:

Karst Topography

HOPE THIS HELPS ;)

using the 5 senses to gather infabout the environment before making a hypothesis is called collecting

Answers

i think it would be called collecting observations

Amino acids in solution can act as

Answers

Answer:

liquids

Explanation:

3. Which is an example of an acquired trait?
body hair
the ability to hear
color vision
the ability to write

Answers

Answer:

the ability to write

Explanation:

because you LEARN how to do it

Body hair is due to it’s ur parents genies

A gold bar has a volume of 4.7cm cubed and a density of 19.3g/cm cubed. What is the mass?

Answers

Answer:

90.71g

Explanation:

multiply 4.7 time 19.3 to get 90.71grams

what would happen if glycosis stopped happening in a cell

Answers

Answer:

cells lose their ability to maintain their sodium-potassium pumps, and eventually, they die.

Explanation:

If glycolysis is interrupted, these cells lose their ability to maintain their sodium-potassium pumps, and eventually, they die. The last step in glycolysis will not occur if pyruvate kinase, the enzyme that catalyzes the formation of pyruvate, is not available in sufficient quantities

Which of the following microscopes provide 3D images of samples?
a.
dissecting microscope and compound light microscope
b.
dissecting microscope and scanning electron microscope
c.
scanning electron microscope and compound light microscope
d.
compound light microscope and transmission electron microscope


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

The answer would be B: dissecting microscope and scanning electron microscope.

Explanation:

How does your body get rid of the carbon dioxide produced by cellular
respiration? *
a. through your intestines
b. through your lungs
c. through your sweat
d. through your urine

Answers

Answer:

B

Explanation:

You can automatically eliminate C and D.

The primary function of your intestines is to digest food.

Your lungs transport oxygen and carbon dioxide.

Through your sweat and through your urine body get rid of the carbon dioxide produced by cellular respiration.

What is Cellular respiration?

Through the process of cellular respiration, organisms mix oxygen with food molecules, directing the chemical energy contained in these substances toward life-sustaining processes while excreting carbon dioxide and water as waste.

Foods are broken down by organisms that do not require oxygen in a process known as fermentation. (For more in-depth discussions of various cellular respiration topics, see tricarboxylic acid cycle and metabolism.)

Adenosine triphosphate (ATP), an energy-rich compound that absorbs the chemical energy obtained from the breakdown of food molecules and releases it to power other cellular processes, is one goal of the degradation of foodstuffs.

Therefore, Through your sweat and through your urine body get rid of the carbon dioxide produced by cellular respiration.

To learn more about Cellular respiration, refer to the link:

https://brainly.com/question/29760658

#SPJ2

How do organisms meet their needs and respond to threats in their environment?

Answers

Living organisms have some senses (sight, smell, touch, taste, etc) that help them to detect changes in their external environment, as well as their internal balance and respond to them.

WILL GIVE BRAINLIEST
All atoms of the same element must have the same number of
3
protons.
neutrons.
compounds.
electrons.

Answers

Answer:

Answer A protons

Explanation:

Hope this helps

Also I did this on edge too

PLEASE ANSWER!!!!! Time crunch

What do genes do? Briefly describe how genes are responsible for health-related traits. How do people inherit genes?

Answers

Answer:

Genes carry the information that determines your traits.

I WILL GIVE YOU EXTRA POINTS AND BRAINLIEST

Answers

Answer:

Starch ---          Carbohydrate

Cholesterol --- Lipid

Steroid ---         Lipid

Glycogen ---     Carbohydrate

Nucleotide ---   Nucleic acid

RNA ---              Nucleic acid

Polypeptide chain ---        Protein

Glucose ---                         Carbohydrate

Unsaturated fatty acid --- Lipid

Polysaccharide ---             Carbohydrate

Phospholipid ---                  Lipid

Glycerol ---                           Lipid

Monosaccharide ---            Carbohydrate

Cellulose ---                         Carbohydrate

Amino acid ---                     Protein

Enzyme ---                           Protein

Saturated fat ---                  Lipid

DNA ---                                 Nucleic acid

Plz mark brainliest:)

Answer:

starch carbohydrate

Cholesterol   Lipid

Steroid         Lipid

Glycogen     Carbohydrate

Nucleotide    Nucleic acid

RNA       Nucleic acid

Polypeptide chain      Protein

Glucose        Carbohydrate

Unsaturated fatty acid    Lipid

Polysaccharide        Carbohydrate

Phospholipid    Lipid

Glycerol      Lipid

Monosaccharide    Carbohydrate

Cellulose    Carbohydrate

Amino acid     Protein

Enzyme      Protein

Saturated fat       Lipid

DNA        Nucleic acid

Explanation:

Other Questions
mixo uses 250 ml of flour to make 10 pancakes. increase the quantity of flour so that she can make 25 pancakes. In the above figure, mA = 30 and mB = (2x + 10). If angles A and B are complementary angles, what are the value of x and the measure of angle B? A. x = 55, mB = 60 B. x = 25, mB = 60 C. x = 70, mB = 150 D. x = 25, mB = 50 "She was forced to_______to our company." WORD BANK: Grotesque, Serene, Condescend, Acute. PLEASE HELP ME! Which group was the last to receive full voting rights in u. S. Elections?. Who replaced Jehoiachin as king?.no oneCM Zedekiahd Nebuchadnezzarb.a committee of JewsPlease select the best answer from the choices providedABDNextSSave and ExitMark this and return Which statement is not true about emotional stress? a. emotional stress can be caused by positive events. b. emotional stress will disappear if you ignore it. c. emotional stress can be caused by negative events. d. emotional stress can make an individual physically ill. please select the best answer from the choices provided. a b c d Solve each inequality and graph it's solution set on a number line.1. 0 I need help, anyone please Id appreciate it sm!! What is the number 0.0513 expressed in scientific notation? What is 15% off 1200 I need some answer(Help) not just any answer(Help) you know I need some answer, helpi need both answeredps you can take a partial screenshot like i did below by pressing shift ctrl and the open desks button Write the reaction responsible for the solution being basic. Spectator ions do not need to be included All the edges of cube add to a total length of 48 cm. What is the area of one face of the cube? Which one is NOT a sentence fragment? options: Sand piling up along the beach. She wanted to use a shovel to dig a hole in the ground. However, who wanted to be the winner of the contest a store is charged $5.50 each for calculators and a delivery of $25 for the order. If stores sells the calculators for $8 each, how many calculators must be sold to produce a profit of at least $80? What are the things that you need to change for you to be a better person?? A +2.0-nC point charge is placed at one corner of a square (1.5 m on a side), and a -3.0-nC charge is placed on a corner diagonally away from the first charge. What is the magnitude of the electric field at either of the two unoccupied corners? * What is 5^8 plus 9375? How many people live in a home A 10B 4C 6 What conflict caused the Chinese Qing empire which lasted from 1644-1912 to fall down