Author Question: Which of the following contributes the least to greenhouse warming? A) nitrogen B) carbon dioxide ... (Read 104 times)

soccerdreamer_17 · **on:** Jul 13, 2018

Which of the following contributes the least to greenhouse warming?
A) nitrogen
B) carbon dioxide
C) water vapor
D) chlorofluorocarbons
E) methane

Question 2

The greenhouse effect
A) occurs because the atmosphere is opaque to shortwave radiation from the Sun.
B) relies on the longwave absorption and emission properties of the atmosphere.
C) is enhanced by decreased carbon dioxide concentrations.
D) cools the Earth.
E) has only occurred during the last twenty or so years.