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The chemical weathering of rocks at the Earth's surface releases _______ into the biosphere.

phosphorus

sodium

nitrogen

calcium

User FredAKA
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2 Answers

4 votes

Answer:

Phosphorus

Step-by-step explanation:

User Aparan
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Nitrogen. Rocks have nitrogen in them.  But just to be sure you should also just look it up to see if I am right. 
User Ivan Kalita
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