The answer is C:BIOLOGICAL DIVERSITY.
INFORM ME IF I AM WRONG.
Over a millions of years of animals and plants being crushed down in the ground<span />
Phosphorus is most commonly found in rock formations and ocean sediments as phosphate salts. Phosphate salts that are released from rocks through weathering usually dissolve in soil water and will be absorbed by plants. Phosphorus cycles through plants and animals much faster than it does through rocks and sediments. Given this information, the answer is;
<u>D. All of the above</u>
There are 3 machines in which convert straight motion to circular motions:
Answer is water wheel, windmill, and water turbine.
Hope it helped you, and have a great day!
-Charlie