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 | Hey Peter, do you know what rock means? | |
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| A rock is a mixture of different minerals. | |
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| Hey Mike, what is a rock cycle? | |
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| It shows how rock change over time. Now leave me alone I am on the phone. | |
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| Hey Eric, what is lava. | |
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| It is magma that flows from a volcano. Its in your science book go look it up. | |
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