What is the major reservoir of phosphorus?
A)atmosphere
B)sedimentary rock
C)ocean
D)organic matter
E)groundwater

Question

Quizplus · Accepted Answer

The major reservoir of phosphorus is sedimentary rock, where it is found in the form of phosphate minerals. While it can also be found in organic matter, groundwater, and the ocean, the majority of phosphorus on Earth is stored in rocks and minerals. It is not found in significant amounts in the atmosphere.

What Is the Major Reservoir of Phosphorus