Question

6 — energy
learning objective: determine the key characteristics of renewable sources, nonrenewable sources, and fossil fuels.
which of the following is a characteristic of nonrenewable energy sources?
a.) many of them depend on the sun and wind.
b.) they tend to be unlimited in supply.
c.) they provide approximately 80% of energy in the united states.
d.) they have a low impact on the environment.

Explanation:

Renewable energy sources like solar and wind depend on the Sun and wind. Non - renewable energy sources are limited in supply and often have a high environmental impact. In the United States, non - renewable energy sources such as fossil fuels provide approximately 80% of the energy.

Answer:

c.) They provide approximately 80% of energy in the United States.