1. Rocks |
2. Earth crust |
3. Air |
4. Water |
A) 1 and 2
B) 3 and 4
C) 1 and 3
D) 1 and 4
Correct Answer: A
Solution :
Phosphorus cycle is also called as sedimentary cycle because the main reservoir is rocks and the earth crust.You need to login to perform this action.
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