b. One is cold and dry because it is at a high latitude and the other is cold and dry because it is at a high altitude.
c. Both are located in areas of intense sunshine.
d. One grows mostly grasses because the soil is poor and the other grows mostly grasses because the soil is frozen.
e. Both have large grazing herds that keep the grasses clipped short.
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Question 8
In the biosphere, which of the following is NOT constantly recycled?
Select one:
a. carbon
b. nitrogen
c. water
d. energy
e. phosphorus
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Question 9