Answers

2016-01-20T18:39:42+08:00
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Igneous - formed when magma cools then hardens

Sedimentary- formed from small particles of sand,shells,pebbles etc.

Metamorphic-formed under the surface of the earth from the metamorphosis that occurs because of the intense heat and pressure.
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2016-01-20T18:43:35+08:00
The three kinds  of rock are:
Igneous rocks
sedimentary rocks
Metamorphic rocks
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