Question

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
Give one word for the following:
1
A non-metallic mineral used in jewellery
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Answer 1

What you mean to this question s