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March 25, 2017

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can any1 answer these 2 fill in the blank questions plzzzz:

1. at the beginning the earth was __________ molten whereas the moon was ________ molten. This was because the earth is ________ than the moon.

2. Thanks to measurements on __________ rocks we have been able to find out that the earth is around _________ years old.

  • Physics - ,

    2. Thanks to measurements on lunar (and meteoritic) rocks we have been able to find out that the earth is around 4.55 billion years old

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