Question

How can the construction of a dam negatively impact an ecosystem?

a. It increases the rate of nutrient deposition from the river to the surrounding area.
b. The water held in the dam's reservoir becomes warmer and does not evaporate as
well.
c. Fish cannot move upstream to mate or spawn.
O d. Dams do not negatively impact ecosystems

Answer 1

The answer is B- The water held in the dam's reservoir becomes warmer and does not evaporate as well

Answer 2

B- The water held in the dam's reservoir becomes warmer and does not evaporate well

Step-by-step explanation:

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