What is the primary component of Venus' atmosphere?
A) CO2
B) O2
C) N2
D) argon
A
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The Mercalli earthquake intensity scale uses Roman numerals from I to XII, XII being the highest intensity.
a. true b. false
Command and control approaches to environmental public policy
A) increase the likelihood of continued low levels of pollution, not the elimination of pollution. B) are not as good market-based policies for most environmental problems. C) are simpler than market based policies. D) use GPI economic principles to determine the nature of the response.
The mercury thermometer operates on the principle of
A. thermoelectric principles. B. energy emission from a surface. C. liquid expansion and contraction.
The geographic location of the magnetic North Pole has varied over geologic time.
Answer the following statement true (T) or false (F)