Seismographs are unable to pick up seismic waves in which area of Earth?
a. Shadow zones
b. Subduction zones
c. Volcanic zones
d. Seismic-absent zones
e. Dead zones
a
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What is an internal cost of driving a domestic car?
A. Air pollution and litter B. Cost of materials used in manufacture C. Highway accidents D. Health costs E. Hazardous wastes produced by car exhaust
Approximately what percentage of an individual's average annual exposure to radiation is associated with naturally occurring radiation?
A) 20% B) 40% C) 60% D) 80%
Which of the following is true about the Indonesian transmigration program?
A) a population redistribution program B) goals to reduce civil unrest and spread language C) lack of infrastructure in new settlements D) all of the above E) none of the above
________ often initiates mass wasting in subarctic and high latitudes
A) Heavy snow B) Cold temperatures C) Short day lengths D) The heaving of frozen groundwater E) Greater gravity nearer the poles