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Why are some rocks smooth and others rough?
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May 11, 2019
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Why are some rocks smooth and others rough?
Physics
high-school
Svetlana
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It all depends on where the rock was found or former, often rocks in the ocean are smoother due to the strong currents over time while on land rocks tend to be rough but yet again it all depends on the location
Kpucha
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May 18, 2019
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