Question

A. Give one word for the following.
1. Natural materials that allow life to exist on the earth

2. A resource that will never run out

3. A substance that can be used to produce heat at a reasonable cost

4. A black liquid fuel that is a mixture of several hydrocarbons

5. A natural solid fuel that mainly contains carbon

6. The technique used to separate the different components of petroleum​

Answer 1

Answer:

air,water,sunlight are the natural materials which allows life to exist on earth