Question

question 21 of 25 which of these is an advantage of hydroelectric energy? a. is available in limited areas b. is expensive to build or maintain c. harms aquatic organisms d. is a renewable energy source

Explanation:

Hydroelectric energy is generated from water - power. It is a renewable energy source as water is a natural resource that is constantly replenished through the water cycle. Options A, B, and C are disadvantages. Limited availability, high cost, and harm to aquatic organisms are not advantages.

Answer:

D. Is a renewable energy source