The Enhanced Fujita scale is based on:
A) the measured wind speeds inside a tornado.
B) the pressure gradient across the diameter of a tornado.
C) the level of damage caused by a tornado.
D) the frequency of lightning strikes concurrent with the tornado.
C
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As part of the path to sustainability, tradeoffs most specifically refer to
A. trading environmental quality for economic growth. B. trading quality of life issues for ecological enhancements. C. resolving conflicts through compromise. D. solving environmental conflicts. E. recognizing that human activities degrade natural capital.
Competitive Exclusion
What will be an ideal response?
The shallow, sloped area close to the shore of a lake that tends to be dominated by rooted plants is the ________
A) thermocline B) aphotic zone C) littoral zone D) benthic zone E) halocline
Why do small farmers do better in an equal exchange coffee chain?
A) consumers purchase more coffee B) coffee companies pay higher prices C) less intermediaries in chain D) processor buy at higher prices E) all of the above