Question 88
Dead zones in the world’s oceans and large lakes are characterized by:
(A) High biological oxygen demand
(B) Excessive bloom of algae
(C) Excess nutrients like nitrates and phosphates
(D) All of the above
Answer
Correct Answer: D
Dead zones in the world’s oceans and large lakes are characterized by:
(A) High biological oxygen demand
(B) Excessive bloom of algae
(C) Excess nutrients like nitrates and phosphates
(D) All of the above
Correct Answer: D