The first surface of Earth was likely a
A) feldspar-rich crust.
B) magma ocean.
C) layer of heavy metals.
D) water ocean.
Correct Answer:
Verified
Q3: Greenstone belts were formerly
A) oceanic crust that
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
Q9: Before the formation of our solar system,
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
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