Here are some sources of ocean pollution:
<span>Oil. Petroleum products used for fuel are mined from the earth deep below the ocean surfaces.
Dumping.
Sewage.
Air Pollution.
<span>Agricultural Runoff</span></span>
A a parrotfish eating coral on a coral reef
Well if you mean what does the controlled part of a scientific investigation, it is the part of the investigation that will be your control or your base, untouched, original, data and such.
A-ha It is applicable throughout the universe.
Answer:
Choosing to move in order to work at a better job.
Explanation:
