Question

question 20 of 34
which of the following is an advantage of geothermal energy?
a. it is a free and abundant energy source.
b. it can cause air and groundwater pollution.
c. it can be expensive to maintain.
d. it is available only in limited areas.

Explanation:

Geothermal energy is heat from the Earth. It is a renewable energy source that is free once the infrastructure is set up and is abundant in areas with geothermal activity. Options B, C, and D describe disadvantages.

Answer:

A. It is a free and abundant energy source.