A valid hypothesis must be
A. capable of repeating by other investigators.
B. testable.
C. more than an educated guess.
D. all of the above
Answer: B
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Land heats and cools more rapidly than the ocean because of its
A) lower specific heat when compared to the ocean. B) ability for land to retain heat better than the ocean. C) strong mixing through soil horizons on land. D) great potential for latent heat on land through evaporation.
Where did the 1987 meeting that limited use of chlorofluorocarbons take place?
Montreal Paris Washington, DC Sydney
In general, countries that enjoy the best health have
A) the warmest climates. B) diets primarily based on eating grains. C) the largest families. D) good educational systems, particularly for women.
What is conservation biogeography? What are its primary focuses?
What will be an ideal response?