The group of vertebrates with the most species, that is, the most diverse, in the sea is ________.
A. mammals
B. fish
C. birds
D. reptiles
E. amphibians
Answer: B
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Which of the following is NOT a typical environment in which a sedimentary rock forms?
A. river channels B. heating next to a magma C. beside glaciers D. shoreline of a lake E. deep seafloor
According to the sector model, the best housing is located in
A) a corridor from downtown to the edge of the city. B) an outer ring surrounding the city. C) nodes near universities and parks. D) renovated inner-city neighborhoods. E) gated communities.
As given in the text, which of the following appears in the numerator of the fractional term of the Henderson-Hasselbalch equation?
A) the amount of the conjugate base B) the amount of weak acid C) the concentration of conjugate base D) the concentration of weak acid
Xerophytic vegetation is most likely to be found in which of the following climatic regions?
a. tropical rainforest b. tropical savanna c. steppe d. desert