Although Hydroelectric Dams Generate Electricity Without Producing Greenhouse Gases,they __________________

question 18

Multiple Choice

Although hydroelectric dams generate electricity without producing greenhouse gases,they __________________

• A)contribute only about 5% of the electrical power throughout the world
• B)still produce more greenhouse gases per unit of electricity produced than coal power plants
• C)can harm aquatic organisms downstream by affecting water temperature
• D)cannot provide a consistent supply of electricity during times of naturally low river flow
• E)are short -lived structures that have to be rebuilt about every 20 years

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Definitions:

Full Employment

An instance in which all obtainable labor forces are deployed in the most economically advantageous way.

Consumer Price Index

An indicator of inflation that looks at the weighted average costs of a collection of consumer goods and services.

Savers

Individuals or entities that set aside funds rather than spending them, typically to accumulate wealth for future use.

Creditors

Creditors are individuals or institutions to whom money is owed by another individual or entity, typically resulting from a loan or credit extended.