Question

Fill in the blanks.
1. ______resources were considered the free gifts of nature.
2. The remains of dead plants and animals which are buried under the rocks millions of year ago are called _____
3. The process of conversion of plants and animals burried inside the Earth to form coal is called_____
4. There are
main types of coal.
5. Petroleum is also called____
oil.​

Answer 1

Answer:

1. Natural

2. Fossils

3. Carbonisation

4. Four

5. Crude

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Answer 2

Answer:

I hope it help you

Explanation:

2 Organic matter

3Carbonisation

4. Four

5 Cried oil