Which of the following is a cause of eutrophication of a lake?
Question:
Which of the following is a cause of eutrophication of a lake?
Choices:
- A. Floodwater deposits a large amount of sediment.
- B. Excess nutrients promote the growth of algae.
- C. Water begins to collect in a low-lying basin.
- D. A high rate of evaporation causes salt accumulation.
Answer:
B. Excess nutrients promote the growth of algae.