Where is most the Earth's phosphate found?
A) ocean water
B) aquifers
C) the atmosphere
D) rocks and sediments
E) plants

Question

Quizplus · Accepted Answer

The majority of Earth's phosphate is found in rocks and sediments, particularly in the form of apatite minerals. While phosphate is present in smaller quantities in ocean water, aquifers, and plants, the largest reserves are in rocks and sediments. The atmosphere contains very little phosphate.

Where Is Most the Earth's Phosphate Found