Multiple Choice
What was the form of the material from which the solar system formed?
A) A nebula made mostly of hydrogen and helium gas,but enriched in heavier elements from supernova explosions
B) A nebula made mostly of heavy elements,but enriched in hydrogen and helium from the supernova explosions
C) A nebula made entirely of hydrogen and helium gas
D) Debris from the explosion of a massive star
Correct Answer:

Verified
Correct Answer:
Verified
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