When Earth's temperatures were last warmer than today they were about __________ degrees Celsius above today's average temperature.
A) 1 to 2
B) 3 to 4
C) 5 to 6
D) 7 to 8
Correct Answer:
Verified
Q43: The Gulf Stream transports _ percent of
Q44: Q45: The last time atmospheric carbon dioxide concentrations Q46: Each year, burning of fossil fuels moves Q47: Human activity is increasing carbon dioxide in Q49: Which does not transfer carbon from the Q50: Volcanic eruptions cause short-term cooling by _. Q51: During the last 800,000 years, carbon dioxide Q52: In the coming decades nuisance flooding is Q53: The year _ recorded the lowest-ever extent
A)injecting
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