The warming of the lower atmosphere (the greenhouse effect) results from the

A) absorption of long-wave solar radiation.
B) reflection of long-wave terrestrial radiation.
C) absorption of long-wave terrestrial radiation by atmospheric gases.
D) release of atmospheric gases into the ozone layer.


Answer: C

Physics & Space Science

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Caloris is well named, for at every perihelion, it faces the Sun directly

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What is the internal energy in 2.7 moles of hydrogen at 300 K? As an approximation, treat the hydrogen gas as if it was monatomic

A) 10 kJ B) 12 kJ C) 14 kJ D) 16 kJ E) 18 kJ

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Spiral arms are regions of star formation, which accounts for their blue color

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