Question

1. Coal is a _____source of energy. 2. Wind energy is used for_____ 3. Solar energy is a ______source of energy. 4. ______is also called 'black gold'. 5. The wise use of resources is called ________of resources.​

Answer 1

Answer:

1.non-renewable

2. generate mechanical power or electricity.

3. renewable

4. petroleum

5. conservation

Answer 2

1. non - renewable

2. generating wind energy

3. renewable

4. petroleum

5. natural