The 1993 flood in the central United States was caused by ________.

A. a single large rainstorm over a large area
B. a series of dam failures after an earthquake
C. several storms building up excess moisture over several months over much of the Upper Mississippi River Drainage Basin
D. rapid melting of record winter snows during the springĀ 


Answer: C

Environmental & Atmospheric Sciences

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Despite the Marine Mammal Protection Act, several countries would like to resume unrestricted whaling again. This graph suggests that, if this was allowed,

1.the largest whales would disappear first. 2.there are no more big whales left to catch. 3.whale harvest increases after global war ceases. 4.fin whales are most abundant and should be hunted first.

Environmental & Atmospheric Sciences

The maximum amount of load that a stream can carry is known as stream ____________________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Which of the following landforms is NOT associated with continental glaciers?

a. esker b. terminal moraine c. horn d. drumlin

Environmental & Atmospheric Sciences