Aside from manganese, what is the other primary component of manganese nodules?
A) iron oxide
B) uranium
C) silver
D) gold
A
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Two stations (A and B) are classified as BSh (tropical steppe). Both stations are marginal, that is, with just a slight increase in annual rainfall, both places would be classified as humid
Station A is located poleward of a tropical desert while Station B is situated equatorward of the same desert. Which station has the highest rainfall total? A) Station A B) Station B C) The available information is insufficient to make an educated judgment. D) Both stations should receive about the same amount of rain.
Human inputs of outdoor air pollutants occur mostly ____.
A. in rural areas B. in the mountains C. over the oceans D. in urban areas E. in the deserts
Mass movements owing to downslope pull is called
A. shear power. B. shear stress. C. shear pull. D. shear strength.
When a rainbow is seen in the morning, the Sun is located to the west of the observer and the raindrops are located in the east
Indicate whether the statement is true or false