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How are the carbon, nitrogen, and oxygen cycles similar?

a. They are all biogeochemical cycles.
b.
They all involve an interaction between living and nonliving elements.
C. They are all part of the Earth system.
d.
All of the above.

User Amitesh
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2 Answers

6 votes

Answer:The answer is b they all involve an interaction between living and nonliving elements.

User Subodh Nijsure
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5 votes

Answer:

D

Step-by-step explanation:

its just D

User Lorne
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