The Moon's low density and low iron abundance compared to Earth can be explained if
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The Moon's low density and low iron abundance compared to Earth can be explained if

[From: ] [author: ] [Date: 12-05-03] [Hit: ]
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a) the Moon formed at the same time and place as the Earth.
b) the Moon formed from the impact of a Mars-­‐sized object with an already chemically differentiated Earth.
c) the Moon formed from material flung off the Earth before chemical differentiation occurred.
d) None of the above.

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b) the Moon formed from the impact of a Mars-­‐sized object with an already chemically differentiated Earth.

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B)
1
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