The process of shifting loose particles by blowing them into the air or rolling them on the ground is called ________
A) deflation
B) aggradation
C) the fluvial process
D) the arid cycle
E) sand motion
Answer: A
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A mineral that is light colored, transparent, and fractures rather than cleaves is
A) garnet. B) quartz. C) biotite. D) muscovite. E) feldspar.
Which of the following is true of the Trade Winds?
A) They are converging winds around the Sub-tropical High out of the sinking air. B) They are diverging winds in the vicinity of the equator replacing sinking air. C) They are converging winds in the vicinity of the equator at the surface, replacing the rising air. D) They are converging winds as a result of the coming together of the two westerlies. E) They are variable winds that move west to east in the midlatitudes.
AIDS is a pandemic.
Answer the following statement true (T) or false (F)
Changes in Earth's orbital configuration may lead to warming temperatures. These warming temperatures, in turn, may lead to the release of both CO2 and CH4. Increases in these gases may further warm the planet. This is an example of a
A) positive feedback loop. B) negative feedback loop. C) neither a positive or negative feedback loop.