Question

B. Fill in the blanks.
1. ...........is used as a clean alternative to automobile fuel.
2. Igneous rocks are also called ............ .
3. Magma that reaches the surface of the earth is called.............. .
4. ................ rock is formed from the lava froth.
5. Study of earth and its life is called ............... .
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Answer 1

Explanation:

1.Liquified petroleum gas.

2.Volcanic rocks

3.Lava

4.Igneous rocks

5.Geology.

Answer 2

Answer:

1. Biodiesel

2. Volcanic rocks

3. lava

4. igenous

5. geology

Explanation:

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