What would have happened to Earth if it were 10% closer to the sun?
A) Our atmosphere would consist mainly of carbon dioxide.
B) Liquid water and the water cycle would not exist.
C) Our atmosphere would consist mainly of nitrogen.
D) Our sun would have burned out after a few hundred million years so life would not evolve.
Correct Answer:
Verified
Q9: Why is the mass of Earth important
Q10: Why is it important that we have
Q11: As they formed, due to their high
Q12: Earth formed approximately_ years ago.
A) 4,600,000,000
B) 33,200,000,000,000
C)
Q13: Why is the molten metallic outer core
Q15: Which of the following was an important
Q16: The first elements to form after "Big
Q17: Planetesimals, asteroid- size objects, form during the
Q18: As the solar system began forming, the
Q19: Which one of the following represents the
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