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Home Q & A Board Science-Related Homework Help Physics
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symbo symbo
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7 years ago
What is the most probable heat source that produced extensive, and maybe even total, melting of the Moon at an early stage in its history?
A)   Nuclear fusion reactions occurring in its core
B)   Intense sunlight from the early and very active Sun
C)   Tidal flexing and distortion caused by its motion around the Earth
D)   Decay of radioactive elements within it and the impact energy of meteoritic bombardment
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Discovering the Universe

Discovering the Universe


Edition: 7th
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discovererdiscoverer
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7 years ago
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symbo Author
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7 years ago
This calls for a celebration Person Raising Both Hands in Celebration
megan.xo
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Yesterday
Thank you, thank you, thank you!
Shuqin
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2 hours ago
Good timing, thanks!
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