Although sea level glaciers probably never before existed near sea level at the equator, which of the following theories explains how glacial material can be observed there today?
A. theory of plate tectonics
B. Maunder theory
C. Milankovitch theory
D. volcanic dust theory
Answer: A
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The ____ states that no group of people should bear an unfair share of the burden created by pollution, environmental degradation, or the execution of environmental laws.
A. environmental justice principle B. polluter-pays principle C. prevention principle D. precautionary principle E. reversibility principle
The continental United States, excluding Alaska, is not presently bordered by any examples of subduction zones
a. True b. False
How do rocks differ from minerals?
a) Minerals aggregate to form rocks, but rocks do not aggregate to form minerals. b) Rocks aggregate to form minerals, but minerals do not aggregate to form rocks c) Minerals can be synthesized, whereas rocks only naturally occur d) Some minerals contain amorphous glassy derby or organic matter. However, these components are never found in rocks. e) Rocks can be synthesized, whereas minerals only naturally occur.
Which of the following analogies best illustrates the credit-debt trap?
A) A country must refinance a loan from 10 to 30 years to be able to make payments. B) A company is paying off a 15-year loan on an investment that will not produce revenues for five years. C) A family must take on additional jobs to pay back loans needed to provide a home and food. D) A person is able to pay only some of the interest, and none of the principal, of a large credit card bill.