|
|
1
|
Use up or lessen
|
3
|
Energy that can't be replaced
|
4
|
Energy that can be replaced
|
5
|
using the energy of water to generate electricity
|
6
|
Fuels formed millions of years ago by the remains of prehistoric plants and animals
|
7
|
Using the power of the sun to create heat or electricity
|
8
|
To reuse or use again
|
9
|
using plant matter to generate electricity
|
10
|
Using the power of the wind to generate electricity
|
|