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pch123 pch123
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Posts: 513
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6 years ago
Earth's larges phosphorus reservoir is _____.
 
  a. the atmosphere c. sediments and rocks
  b. bird droppings d. living organisms

Question 2

The _____ cycle is a sedimentary cycle.
 
  a. phosphorus c. nitrogen
  b. carbon d. water
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Replies
wrote...
6 years ago
Answer to q. 1

C

Answer to q. 2

A
pch123 Author
wrote...
6 years ago
Appreciate the effort you put into answering, thank you!
wrote...
6 years ago
You're very welcome
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