Answer:
Dead zones are hypoxic (low-oxygen) areas in the world's oceans and large lakes, caused by "excessive nutrient pollution from human activities coupled with other factors that deplete the oxygen required to support most marine life in bottom and near-bottom water. (NOAA)".
Explanation:
Answer:
an experiment
Explanation: Any experiment you do to benefit the world in the name of science
I think it would be D) All of the above
Answer: There isn’t enough energy available to support more secondary consumers.
Explanation:
Beginning of expiration, when lung volume is lowest