Question

Why are fossil fuels used as a primary source of energy?

A. they provide clean energy and are helpful to the environment

B. we will never run out of them on earth

C. they are abundant and inexpensive

D. all of the above

Answer 1

C. They are abundant and inexpensive

Step-by-step explanation:

When burned to produce energy fossil fuels cause harmful greenhouse gas emissions such as carbon dioxides.

We will eventually run out of fossil fuels because they are non-renewable