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Gnom [1K]
3 years ago
9

I need help with these two questions.

Biology
2 answers:
Katena32 [7]3 years ago
6 0
I don’t know 22 but I think 21 is B
Genrish500 [490]3 years ago
3 0

21 food and oxygen

22 H

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A) Agents

Hope that helped! I wasn't 100% sure but I hope this is right. If it's wrong, please tell me! Have a good day!

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What form do we use to write hypotheses?
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The answer would be D because it leaves you thinking about what will happen next. Hope this helped you out .
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3 years ago
You've calculated that the payback
ElenaW [278]

In the given situation, the payback period decreases as the electricity cost increases, i.e., option C is correct.

<h3>What is payback period?</h3>

The payback period is the amount of time required to recover the cost of an investment or to reach the breakeven point for an investor.

Shorter payback periods indicate more appealing investments, whereas longer payback periods indicate less desirable investments.

In the given situation, the payback period decreases as the electricity cost increases.

Thus, the correct option is C.

For more details regarding the payback period, visit:

brainly.com/question/13057308

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2 years ago
What is the sequence of sexual reproduction
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<span>Mitosis->Fertilization->Gamete Production->Differentiation </span>
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