Which of the following occurs least over North America?
A) Maritime Tropical air from the North Pacific
B) Maritime Polar air from the Gulf of Alaska
C) Maritime Tropical air from the Pacific
D) Maritime Polar air from the North Atlantic
E) Arctic air from Siberia
Question 2
According to latitude and place in the surface westerlies, which of the following is the least likely zone of formation for a large air mass?
A) Eastern Siberia
B) Northern Sahara
C) Under an oceanic subtropical high
D) Caribbean Sea
E) The U.S. Midwest
Pseudostigmatidae is a family of tropical damselflies, known as helicopter damselflies, giant damsel
The complexity of a tropical forest may have favored the evolution of primate intelligence.
Martin Van Buren, sitting uncomfortably for this engraving, would eventually ascend to the presidenc
Basic chemical structure and synthesis of catecholamines. The synthesis of norepinephrine occurs in ...
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North American temperate deciduous forest. Forest soil profile at right.