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doit_the_clown doit_the_clown
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7 years ago
Before the Mars-sized impactor struck the Earth to cause ejecta that formed the Moon, the Earth probably had a
A)   smaller density and slower rotation rate than it does now.
B)   smaller density and faster rotation rate than it does now.
C)   greater density and slower rotation rate than it does now.
D)   greater density and faster rotation rate than it does now.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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papachulopapachulo
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7 years ago
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You make an excellent tutor!
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