Recent U.S. legislation has mandated increased use of biofuels, and the number of ethanol refineries is growing rapidly. It is now predicted that by 2015, as much as ________ of the U.S. corn crop could go toward ethanol production
A) 90% B) 10% C) 20% D) 75% E) 50%
E
Environmental & Atmospheric Sciences
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Chile's stable government and the growing economy have successfully__________.
Fill in the blank(s) with the appropriate word(s).
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What is the name given by sailors to the area where Hadley cells converge?
a. Horse latitudes b. Intertropical convergence zone c. Doldrums d. Trade winds
Environmental & Atmospheric Sciences
In the history of the last 100 years, how is the automobile linked to urban sprawl?
What will be an ideal response?
Environmental & Atmospheric Sciences
What type of setting does Death Valley represent?
What will be an ideal response?
Environmental & Atmospheric Sciences