Answer
Energy sources are of two types:
1. Renewable: These sources can be renewed and in some cases for free. However, energy production from these resources is costly.
2. Non-renewable: These resources cannot be replenished, however, energy production from them is cheap.
Work Step by Step
Energy sources are of two types:
1. Renewable: These sources can be renewed and in some cases for free. However, energy production from these resources is costly.
2. Non-renewable: These resources cannot be replenished, however, energy production from them is cheap.
