Multiple Choice
A successful theory of the formation of the solar system must explain:
A) that all planets rotate in a prograde sense.
B) that all planets have elliptical orbits with high eccentricities.
C) the existence of the asteroid belt between Jupiter and Neptune.
D) that the inner planets have more hydrogen and helium in their atmospheres than do the outerplanets.
E) all observed properties of the solar system.
Correct Answer:

Verified
Correct Answer:
Verified
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