What determines the type (wavelength) and amount of radiation that an object emits?
a. temperature
b. thermal conductivity
c. density
d. latent heat
e. specific heat
ANSWER: a
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Which geological processes explains why the ocean floors are so young?
a. sea floor spreading b. subduction c. volcanic activity
d. rift formation e. mountain formation
Radiocarbon dating is only useful for organic material
Indicate whether the statement is true or false
Which of the following locations represents the null point in regard to ocean currents?
A. A B. B C. C D. D
The Superfund, which provides federal funds for the cleanup of heavily contaminated hazardous waste sites, was established by what federal law passed in 1980?
A) The Superfund Authority and Management Act B) The Hazardous Waste Management Act C) The Comprehensive Environmental Response, Compensation, and Liability Act D) The Superfund Management and Liability Act