The distribution of benthic biomass is related to ________
A) current patterns
B) primary productivity
C) sediment variety
D) thermocline depth
E) wave energy
B
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Which stage in thunderstorm formation is characterized by updrafts accompanied by downdrafts induced by falling precipitation?
A) Cloud merger stage B) Cumulus stage C) Dissipating stage D) Mature stage
Which of the following is the correct order of filling orbitals?
A) 1s, 2s, 2p, 3s, 3p, 3d, 4s B) 1s, 2s, 2p, 3s, 3p, 4s, 3d C) 1s, 2s, 3s, 4s, 2p, 3p, 3d D) none of these
________ are closed depressions found where land surfaces are underlain by limestone bedrock.
A. Sinkholes B. Craters C. Kettle holes D. Cirque valleys E. Inversions
Too much or too little of any abiotic factor that limits population growth, even if all other factors are at or near the optimal range is known as the
A. trophic level. B. range of tolerance. C. biotic factor. D. greenhouse effect. E. limiting factor.