Before the formation of our solar system, the event that must have preceded the formation of our solar nebula was
A) the magma ocean.
B) a supernova.
C) the arrival of comets.
D) accretion of Earth.
Correct Answer:
Verified
Q4: Although the origin is unclear, most cratons
Q5: The silica in Archean chert came from
A)
Q6: Microcontinents were made from
A) weathering and metamorphism
Q7: The axial tilt of Earth is likely
Q8: The first surface of Earth was likely
Q10: The origin of Earth's Moon was
A) waves
Q11: The reason that Archean protocontinents were small
Q12: From those listed below, select the incorrect
Q13: The origin of Earth's early atmosphere was
Q14: Archean greenstone belts sit among masses of
A)
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