In general, the longitudinal profile of a stream (i.e., elevation change along its length) is concave up.
a. true
b. false
Answer: a. true
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The greatest lake-effect snowfall will generally occur on which of the following shores of the Great Lakes?
A. eastern B. northern C. southern D. western
If alternate fuels for vehicles could be sustainably and efficiently obtained by growing plants in the United States, we would expect
A) more jobs for U.S. citizens. B) an increase in the balance-of-payment deficit. C) another U.S. economic recession. D) that more oil would need to be pumped from offshore oil wells.
The bottom trawling method of fishing
A) is an effective way to prevent overharvesting of commercial species. B) reveals a design that is intended to limit bycatch. C) results in environmental degradation similar to clear-cutting a forest. D) assures below TAC levels in compliance with the Magnuson Act.
Air masses with cA and cP designations are typically:
A) absolutely unstable. B) conditionally unstable. C) stable.