Question

B. Fill in the blanks.
1. ...............and.................aremetamorphc rocks.
2. ..................is a hard rock while...........…
is a soft rock.
3. Magma that reaches the surface of the earth is called ................... .
4. ...........................rock is formed from the lava froth.
5. ..................and................are renewable sources of energy.
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Answer 1

Answer:

1. Marble and Gneiss
2. Granite, coal
3. Lava
4. Igneous rock
5. Nuclear power and solar energy