Multiple Choice
The greenhouse effect is the ability of
A) sulfur dioxide and nitrogen oxides to retain heat in the upper atmosphere.
B) sulfur dioxide and nitrogen oxides to retain heat in the lower atmosphere.
C) certain gases to absorb solar heat and reflect the heat to Earth as short-wave radiation.
D) structures created by humans to retain solar energy as short-wave radiation.
E) certain gases to retain heat in the atmosphere instead of allowing it to be reflected back into space.
Correct Answer:

Verified
Correct Answer:
Verified
Q61: Grasses and phytoplankton are _.
Q62: The major reservoir in the nitrogen cycle
Q63: Detritus feeders consume<br>A) herbivores.<br>B) fungi and bacteria.<br>C)
Q64: The primary consumers in marine food chains
Q65: The primary source of Earthʹs energy is
Q67: List and discuss three effects of acid
Q68: Farmers often include legumes as part of
Q69: Forests along rivers in the Pacific Northwest
Q70: What would happen if there were no
Q71: Explain why decomposers and detritus feeders are