The single most important erosional agent is ________
A) wind B) ice C) waves D) running water
D
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Which of these diseases is both infectious and communicable?
A. tuberculosis B. malaria C. West Nile disease D. Lyme disease
Haiti's 2008 earthquake resulted in over 230,000 deaths whereas Japan's 2011 earthquake resulted in 20,000 deaths. What explains the differences in loss of life?
A) in Haiti there was also a tsunami that followed the earthquake B) strength of the earthquake C) effectiveness of search and rescue operations and local building standards D) local building standards E) effectiveness of search & rescue operations
The federal government is responsible for roughly 90% of the cost of building and maintaining the federal interstate highway system
What federal act would be violated if an interstate-widening project were undertaken without any assessment of the potential impact of the project on a nearby sensitive wetland habitat? A) NEPA B) CITES C) Clean Water Act D) ESA
The coldest of all air masses is
a. ?mT. b. ?mP. c. ?cT. d. ?cF. e. ?cA.