Environmental Problems Associated with Large Hydroelectric Dams Include

question 38

Multiple Choice

Environmental problems associated with large hydroelectric dams include

• A)air and water pollution and higher crime.
• B)global warming,ozone destruction,and private land rights.
• C)warming of water,reduced evaporation,and reduced recreational opportunities.
• D)loss of fertile farmland,destruction of aquatic communities,and relocation of people.

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Definitions:

Pitch

A term used in both music and acoustics to describe the perceived frequency of a sound, determining how high or low it sounds.

High-Pitched

Sounds that have a high frequency, often perceived as sharp or squeaky.

Low Frequency

Pertains to waves, such as sound or electromagnetic waves, that have a relatively low rate of oscillation or cycles per second.

Place Theory

A theory in psychology that proposes the perception of sound depends on where each component frequency produces vibrations along the basilar membrane of the inner ear.