Question

Conventional sources of energy are mostly​

Answer 1

Answer:

When we cannot reuse a source of energy after using it once we call them “conventional sources of energy” or “non-renewable energy resources”. They are the most important conventional sources of energy. These include coal, petroleum, natural gas and nuclear energy. Oil is the most widely used source of energy.

Explanation:

Answer 2

Answer:

When we cannot reuse a source of energy after using it once we call them “conventional sources of energy” or “non-renewable energy resources”. They are the most important conventional sources of energy. These include coal, petroleum, natural gas and nuclear energy. Oil is the most widely used source of energy.