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Svetlanka [38]
4 years ago
7

Describe the process by which chlorofluorocarbons deplete the ozone layer

Biology
1 answer:
insens350 [35]4 years ago
5 0
<span>CFC molecules break apart high in the stratosphere, where UV radiation a powerful energy source, is absorbed. Once CFC molecules break apart, parts of the CFC molecules destroy protective ozone. CFC molecules are human made chemicals.</span>
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3.a An antibiotic is added to a large population of bacteria. Explain why not all bacteria die?
drek231 [11]

Answer: Antibiotic Resistant Mutation

Explanation: Not all of the bacteria die because there are individuals in the population that have an antibiotic resistant mutation, which causes them to be adapted to dealing with the antibiotic. There will be a large population of bacteria again because the ones with the mutation survive, reproduce, and pass the antibiotic resistance trait on.

6 0
3 years ago
The mass of an object multiplied be it's speed is?
qaws [65]

Answer:

momentum

Explanation:

6 0
3 years ago
Which of the following is not an example of critical thinking?
Nezavi [6.7K]
<span>a. identifying several solutions to a problem b. questioning source information c. implementing the first solution to a problem identified d. verifying source information</span>
5 0
4 years ago
Read 2 more answers
Venus is sometimes referred to as Earth's twin. Why?
Rashid [163]

Answer:

They are about the same size and have about the same mass.

Explanation:

Basically both planets are about the same size therefore that is why Venus is called Earth's twin.

5 0
3 years ago
is the fluid portion of a blood sample that has been drawn in the presence of an anticoagulant compound.
Svetlanka [38]

Answer:

Plasma.

Explanation:

The main connective tissue of human body is blood. Blood mainly composed of the plasma and formed elements. Formed elements include white blood cell, red blood cells and platelets.

Blood plasma is present around 55% in composition. The blood plasma contains various coagulant factors, ions, proteins and chemicals. Plasma is the fluid portion of blood that needs to be drawn in presence of the anticoagulant compound.  

Thus, the answer is plasma.

6 0
3 years ago
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