1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Drupady [299]
2 years ago
13

What are the three substances that generally make up paint? describe each part. what are polymers? what is a scanning electron m

icroscope? what are its advantages? what is the pdq? what is it used for?
Biology
1 answer:
pochemuha2 years ago
8 0
The three parts that make up paint are pigments, binders and solvents. Pigments consist generally of organic and non-organic compounds and materials that are added to paint to produce a particular color.<span> Binders are substances that provide support or structure for the pigment and solvents to work. Solvents work to dissolve or disperse these substances into liquid form.
</span>Polymers are a group of atoms that form in repetitious patterns The scanning electron microscope is a microscope that works by shooting beams of electrons at the slide and recording the emissions of the electrons. One advantage is <span>that it has much better magnification than other microscopes
</span>The PDQ is one of the most collaborative ventures to be found in forensic science. <span>Accredited users are given a free copy of the PDQ in exchange for submitting 60 new </span>




You might be interested in
3. According to data from experiments with radioactive thymidine, the first labeled mitotic cells appear about 4 hours after the
ValentinkaMS [17]

Answer:

Explanation:gkcgvhkjghfxcgjvhbknlkml,l;joiiutysrgxfm vnbm,m./lkpiu98y7t6rudthcgvbj,nkmlkpo07t6r5dytrxfcgn bm

5 0
2 years ago
How many years ago did wolves begin to evolve into dogs
Mrrafil [7]

Answer:

a long time just kidding

Explanation:

20,000 and 40,000 years ago this can be proved by fossil evidence.

mark me brainliest please!

4 0
2 years ago
Read 2 more answers
Platelets release a vasoconstricting substance called:.
german

Answer: Platelets release a vasoconstricting substance called <u>SEROTONIN.</u>

8 0
2 years ago
Where do you get the dependent and<br> independent variables?|
Doss [256]

Answer:

answer below

Explanation:

The norm is to place the independent variable on the “x”or horizontal axis and the dependent variable on the “y” or vertical axis.

5 0
2 years ago
A key objective in this chapter is to identify the major enzymes in the digestion of carbohydrates, proteins, and fats as well a
Pani-rosa [81]

Answer:

<h2>Gastrin: stomach, </h2><h2> CCK- SI, </h2><h2> Insulin- pancreas, </h2><h2>Glucagon-pancreas.  etc</h2>

Explanation:

1.  Gastrin:  secreted by stomach stimulating activity of the stomach ,

2. CCK: secreted by SI stimulating secretion of pancreatic enzymes; contraction of gallbladder and pyloric sphincter and inhibitory effects on stomach

3. Secretin:  secreted by SI if material entering SI is acidic, triggering secretion of HCO₃-

.

4. Insulin: produced by beta-cells of pancreas and

stimulates storage of glucose in liver and muscle and it causes re-uptake of glucose when blood-sugar is high, lowering blood sugar

5. Glucagon- produced by alpha-cells of pancreas and

it stimulates release of glucose from liver when blood-sugar is low, and results in raising blood sugar.

6 0
3 years ago
Other questions:
  • A grown tiger began its life as a single fertilized egg. Explain why a tiger looks so much different as an adult than it did as
    6·2 answers
  • Which of he following is the correct order of ideas from the greatest level to the least?
    11·2 answers
  • The accumulation of serous fluid in the scrotal sac is called
    12·1 answer
  • On early Earth, what was referred to as the "primordial soup"?
    8·1 answer
  • Hydrogen has three isotopes 1H, 2H, and 3H. What is the difference between these three isotopes?
    9·2 answers
  • What are bees family
    15·1 answer
  • What are some careers involving animals? I want to become a vet, but are there other options?
    6·2 answers
  • True or false: We have the same number of chromosomes as mosquitoes
    7·2 answers
  • Describe 1 factor where land affects the climate.
    15·2 answers
  • A volcanic eruption changes the environment and separates a population of foxes. These two new populations are no longer able to
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!