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A group of environmentalists was discussing the benefits and drawbacks associated with using fossil fuels. Which argument best fits the conversation?
A
Fossil fuels are cheaper than alternative forms of energy.B
Fossil fuel reserves will never be depleted.C
Fossil fuels are easily renewed.D
Fossil fuel use does not affect the environment.22
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Consider the following food chain:Garden plants are eaten by snails, which are eaten by birds, which are eaten by the household cat.
A
AB
BC
CD
D23
What best describes the association between the carbon cycle, plants, and animals?
A
Plants fix carbon and release oxygen, and animals release carbon and use oxygen.B
Animals fix carbon and release oxygen, and plants release carbon and use oxygen.C
Animals fix carbon through respiration, and plants fix carbon through photosynthesis.D
Plants decompose fixing carbon, and animals decompose releasing carbon.24
The map shows the distribution of wild boars in the United States (shaded area). Which of these facts about wild boars is best supported by the evidence provided?
A
Wild boars were brought to the United States by humans.B
Wild boars have quickly spread through the United States.C
Wild boars have established successfully mostly in areas with warm climates.D
Wild boars have a high reproductive rate and no natural predators.25
Which statement about water best illustrates the property of adhesion?
A
water droplet found on a spider web in the morningB
water molecules in a drop of dewC
water is necessary for animal respirationD
water dissolving salt into a solutionDid you find these answers helpful?
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