Explain the big splash theory of the moon''s origin

Question-

1. What is Earth's mantle?

2. What elements make up the Earth's mantle?

3. Explain the "big splash" theory of the Moon's origin?

4. How are comets different from asteroids?

5. Of what are comets made? And asteroids?

Posted Date: 2/4/2014 1:28:38 AM | Location : United Kingdom(UK)

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