The accumulation of an early atmosphere by the release of gases from Earth's interior during volcanism is known as ____.
A) photosynthesis
B) outgassing
C) abiogenesis
D) continental accretion
E) stromatolite
Correct Answer:
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Q16: Autotrophs make their own food.
Q17: Greenstone belts are some of the youngest
Q18: Cyanobacteria (blue-green algae) are an example of
Q19: Precambrian shield areas have been tectonically active
Q20: Platforms and cratons make up continental shields.
Q22: How are ocean and continental crust different?
A)
Q23: What is the primary component of Earth's
Q24: From where does the name "greenstone" in
Q25: The high Earth temperatures in the Archean
Q26: Ultramafic lava flows are significant in the
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