What Is One Drawback of Dams

question 7

Multiple Choice

What is one drawback of dams?

• A)They prevent fish from spawning.
• B)They soften the shells on avian eggs.
• C)Because they are pollution free, the electricity is more expensive.
• D)all of the above
• E)none of the above

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Definitions:

Nonrenewable Sources

Natural resources such as coal, oil, and natural gas that cannot be replenished on a human timescale.

Renewable Sources

Energy sources that are replenished naturally, such as solar, wind, and hydroelectric power.

Fossil Fuels

Natural fuels such as coal, oil, and natural gas, derived from the remains of ancient plants and animals, used primarily for energy.

Basis of Classification

The principle or criteria used to categorize or differentiate objects, ideas, or information.