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Rock samples, taken from the Moon, contain many of the same minerals as those found on Earth. Why might this be the case?
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Rock samples, taken from the Moon, contain many of the same minerals as those found on Earth. Why might this be the case?

User Steve Atkinson
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The moon used to be connected with Earth. A meteor hit several billion years ago and split the Earth and Moon apart. This explains why they share the Sam properties.
User Gion Rubitschung
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