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
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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)
Darwin relied heavily on Mendel’s research in genetics when he formulated the theory of
evolution. Indicate whether the statement is true or false.
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
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