You examine an ice core sample from 10,000 years ago when global temperatures were unusually high. Based upon past studies and insights from current GHG levels, we expect that atmospheric levels of carbon dioxide
A) and methane were unusually low.
B) and methane were unusually high.
C) were high but methane levels were low.
D) were low but methane levels were high.
B
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Which set of conditions, working together, will make the atmosphere the most stable?
a. cool the surface and warm the air aloft b. cool the surface and cool the air aloft c. warm the surface and cool the air aloft d. warm the surface and warm the air aloft
An El Niño causes a reversal in the distribution of atmospheric pressure in what ocean??
A) ?along the equator of the Pacific and Atlantic B) ?between the eastern and western Pacific C) ?the Indian Ocean D) ?between the eastern and western Atlantic
Describe the different kinds of forests found in the midlatitudes
What will be an ideal response?
Folding occurs when rocks are deformed as a result of compressional stress and shortening
Indicate whether the statement is true or false