Which of the following agriculture practices is a means to promote soil conservation?

A. terracing
B. fallowing
C. crop rotation
D. all of these
E. none of these


Answer: D

Environmental & Atmospheric Sciences

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Adding external costs to the cost of goods and services would counter the amount people now pay for poor health, high-priced insurance, and other pollution control.

Answer the following statement true (T) or false (F)

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Darwin relied heavily on Mendel’s research in genetics when he formulated the theory of

evolution. Indicate whether the statement is true or false.

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Which of the following letters represents when the sun is directly overhead at the Tropic of Capricorn?

A. A B. B C. C D. D

Environmental & Atmospheric Sciences

The ability to produce rapid population overshoots can be a useful strategy for a species that tends to

A. Colonize new territory B. Maintain a firm position in its current habitat C. Be part of a complex ecosystem D. Be part of a climax community E. Develop intricate niche relationships

Environmental & Atmospheric Sciences