Pollution is most severe in urban areas when a ____
A) cold upper-level low moves into a region
B) cold front passes through the area
C) large slow-moving anticyclone moves into an area
D) storm system begins developing to the west
C
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Which of the following statements is true about tree plantations?
A. Tree plantations decrease overall forest biodiversity. B. Tree plantations increase overall forest biodiversity. C. The majority of tree plantations in the U.S. have been replaced by old-growth forests. D. Tree plantations are best established on land that has not been degraded. E. More tree plantations in the U.S. will lead the way for more biologically diverse primary growth forests.
Artesian water is desirable because it is unusually pure and clean.
Answer the following statement true (T) or false (F)
Which of the following current migration flows is the LEAST significant in terms of total numbers of people?
A) from Asia to Europe B) from Africa to Europe C) from Asia to North America D) between and among Asian countries E) from Latin America to North America
Chief executive officers of corporations have learned there is a lot of money to be made providing environmentally friendly goods and services.
Answer the following statement true (T) or false (F)