A) Both require the building of dams.
B) Both lead to an increase in greenhouse gas emissions.
C) Both are renewable energy sources.
D) Both result in the depletion of fossil fuels.
E) Both require the use of photovoltaic cells.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) 19.86
B) 7.86
C) 12
D) 1.2
E) 78.6
Correct Answer
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True/False
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Multiple Choice
A) flowing water
B) solar energy
C) hydrogen gas
D) steam
E) hot salt
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True/False
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Multiple Choice
A) loss of habitat for organisms
B) loss of buffer zone for storms
C) desertification
D) pollution
E) erosion
Correct Answer
verified
Multiple Choice
A) the birthrate must exceed the death rate.
B) the biotic potential of the population must increase.
C) the death rate must exceed the birth rate.
D) the carrying capacity for the population must increase.
E) only replacement reproduction can occur.
Correct Answer
verified
Multiple Choice
A) armadillos
B) rosy periwinkle
C) wheat
D) rice
E) trees
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Multiple Choice
A) herbicide contamination
B) mercury contamination
C) pesticide contamination
D) lead contamination
E) PCB contamination
Correct Answer
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Multiple Choice
A) rosy periwinkle- leukemia
B) armadillo- leprosy
C) viruses- antibiotics
D) fungus- penicillin
E) horseshoe crabs- limulus amoebocyte lysate
Correct Answer
verified
Multiple Choice
A) They are all involved with the biogeochemical cycles.
B) They are all pervasive benefits provided by ecosystems.
C) They provide pleasure and relaxation for humans.
D) They all depend on an individual species.
E) They all undo some harm that humans have done.
Correct Answer
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Multiple Choice
A) eagles
B) rabbits
C) wheat plants
D) earthworms
E) corn
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True/False
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True/False
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Multiple Choice
A) 1%
B) 10%
C) 40%
D) 50%
E) 65%
Correct Answer
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Multiple Choice
A) use sediment traps for storm drains
B) use low-flow or trickle irrigation
C) build retention ponds
D) use nonporous surfaces for parking lots
E) use green roofs
Correct Answer
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Multiple Choice
A) drinking.
B) bathing.
C) irrigation.
D) watering lawns.
E) industrial needs.
Correct Answer
verified
Multiple Choice
A) reduction in population growth rate
B) eating more meat than vegetables
C) using more freshwater resources for agriculture than in homes
D) using large amounts of fossil fuels, fertilizers, and pesticides
E) deforestation and desertification
Correct Answer
verified
True/False
Correct Answer
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