The energy source for chemosynthesis in the deep sea vent community is _______.
A. carbon dioxide
B. hydrogen sulfide
C. water
D. glucose
B. hydrogen sulfide
The energy in inorganic hydrogen sulfide can be transformed into glucose sugars in the process of chemosynthesis.
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At which location would the Coriolis force deflection be the least?
A. A B. B C. C D. D
The type of feature shown in this figure is
A) a braided stream.
B) river terraces.
C) alluvial fans.
D) entrenched meanders.
E) None of these are correct.
An animal import that has been a particular pest in Australia is the
A. domestic cat B. rabbit C. mouse D. horse
From a biodiversity perspective, which is the greater concern with regard to siltation and reservoirs in the Colorado River Basin?
A. Downstream silt losses have impaired the coastal delta wetlands B. The lake might become too silted to produce electricity C. Lowered water capacity may impair agricultural production D. Lowered water capacity may result in people moving away