1) In the rock cycle clay changes into:
A) Marble
B)Sandstone
C)Slate
D)Limestone
2)The crust forms only 0.5 of the volume of the earth. Explain the composition of the earth.
3)Rocks are very important natural resource found on earth. Elaborate the statement.
4)Give Reason- a) Igneous rocks are called primary rocks. b) Sedimentary rocks are rich in fossil fuels.
5)Why the inner most layer is solid despite of high temperature?
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9
1)limestone
2)15percent
3)Rocks are useful in many ways as building materials,and as sources of metals like iron,copper,aluminium, and fossil fuels. They also yield valuable gems such as diamonds,garnets,jade etc...
2)15percent
3)Rocks are useful in many ways as building materials,and as sources of metals like iron,copper,aluminium, and fossil fuels. They also yield valuable gems such as diamonds,garnets,jade etc...
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2
Answer:
idk
Explanation:
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