Concerning the millions of industrial chemicals, complete toxicity assessments have been made for
A. relatively few of them.
B. almost all of them.
C. just over 50% of them.
D. none of them.
Answer: A
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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.
Which one of the following is a general characteristic of plants that are early colonizers during primary succession?
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Waterspouts tend to form in areas with ________ water and ________ atmospheric conditions
A) cold; unstable B) cold; stable C) warm; unstable D) warm; stable