One of the main motivations for using corn-based ethanol in the United States is ________

A) that by doing so, we reduce our reliance on imported oil
B) that we have excess crops available for fuel production
C) the generation of biodiesel as a by-product of ethanol production
D) that all new vehicles can use both ethanol and gasoline as fuel


A

Environmental & Atmospheric Sciences

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In August, 2012 the average temperature at Location X was 90°F. Describe the climate in Location X

A) Location X has a hot climate. B) Location X has a warm climate. C) Location X has a climate featuring wide seasonal variation. D) There is not enough information given to answer this question.

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Which environmental challenges will be most difficult to overcome for the United States and Canada?

What will be an ideal response?

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Which of the following is an example of a colloid in which a liquid is dispersed in a liquid?

A) butter B) marshmallows C) mayonnaise D) whipped cream

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