Caffeine,nicotine,amphetamines,and Cocaine Are

question 40

Multiple Choice

Caffeine,nicotine,amphetamines,and cocaine are

• A)hallucinogens.
• B)depressants.
• C)stimulants.
• D)narcotics.

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Definitions:

UV Radiation

Ultraviolet radiation, a form of energy emitted by the sun that can cause skin damage and other health risks.

Earth's Atmosphere

The layer of gases surrounding the Earth, essential for life, and protecting it from harmful solar radiation.

Fossil Fuels

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

Minerals

Naturally occurring, inorganic solids with a definite chemical composition and a crystalline structure found in the earth.