What is one drawback of dams?
A)They prevent fish from spawning.
B)They soften the shells on avian eggs.
C)Because they are pollution free, the electricity is more expensive.
D)all of the above
E)none of the above

Question

Quizplus · Accepted Answer

Dams can block the migration paths of fish, preventing them from reaching their spawning grounds. This can have negative impacts on fish populations and the overall health of ecosystems. B is incorrect because dams do not have an effect on the shells of bird eggs. C is also incorrect as dams do not necessarily have a direct impact on the cost of electricity.

What Is One Drawback of Dams