Increased interest in the oceans' biodiversity is due to ________.
A. lack of knowledge of the total numbers of ocean species
B. the loss of species from the land portions of the planet
C. the variety of habitats within the oceans
D. All of these are correct.
E. None of these is correct; there is no increasing interest.
Answer: D
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A. acts downward. B. acts upward. C. remains unchanged. D. none of these
With what bioregion is the term "steppe" associated?
A) grasslands B) tropical forests C) deciduous forests D) coniferous forests E) tundra
What triggers a photochemical reaction?
A) turbulent winds B) sunlight C) ice particles D) high humidity
Where does the Coriolis effect have the greatest impact?
a. at the equator b. at the Tropic of Capricorn and the Tropic of Cancer c. at thepoles d. at 45 degrees latitude in each hemisphere e. in the Northern Hemisphere