Multiple Choice
Oxygen accumulated in the atmosphere via ____.
A) processes in the ozone hole
B) nucleosynthesis
C) meteorite bombardments
D) differentiation
E) photosynthesis
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q24: Since its formation, the Moon has slowly
Q25: _ organisms need no oxygen to survive.
Q26: What are the primitive organisms thought to
Q27: The accumulation of an early atmosphere by
Q28: The process by which life formed from
Q30: The time in Earth's history before 4
Q31: Greenstone belts are some of the youngest
Q32: Despite their differences, the terrestrial planets have
Q33: Collectively, the shield and platform of a
Q34: What is the primary component of Earth's