Despite high carbon dioxide levels, Early Paleozoic global temperatures were lower than expected due to
A) lower solar output of energy during that time.
B) errors in how we calculate global temperatures.
C) the Paleozoic greenhouse working differently than today.
D) expansion of glaciers across large areas of Earth's landmasses.
Correct Answer:
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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
Q29: The first negative feedback from global warming
Q30: The sharp decline in levels of carbon
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