The sharp decline in levels of carbon dioxide in Earth's atmosphere, beginning during Devonian was due to __________ during Late Paleozoic.
A) global dry conditions
B) evolutionary expansion of large plants
C) decreased global temperatures
D) widespread mountain-building
Correct Answer:
Verified
Q20: Burial of organic carbon _ the atmospheric
Q21: Earth's carbon 13 reaches reached an all-time
Q22: Chalk is a prime example of sediment
Q23: Elevated Mesozoic atmospheric carbon dioxide was due
Q24: Earth's "calcite seas" developed when mid-ocean ridge
Q25: The negative shift in carbon isotope ratios
Q26: We know that greenhouse warming due to
Q27: Carbonates that formed during Early Cambrian and
Q28: Despite high carbon dioxide levels, Early Paleozoic
Q29: The first negative feedback from global warming
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