Which of the Following Is TRUE of Chlorofluorocarbons

question 177

Multiple Choice

Which of the following is TRUE of chlorofluorocarbons?

• A)The CFC molecules react with ultraviolet light to release chlorine which then destroys ozone.
• B)The CFC molecules react with ultraviolet light to release fluorine which then destroys ozone.
• C)The CFC molecules react with ultraviolet light to release carbon which then destroys ozone.
• D)Most of the CFC-induced ozone destruction is occurring near the equator,rather than near the poles.

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Definitions:

Supination

The outward rotation of the forearm or foot, such that the palm or sole faces upwards or forwards.

Pronation

The inward roll of the foot during normal motion when walking or running, where the outer edge of the heel strikes the ground first and the foot rolls inward.

Muscle Contractions

The process by which muscle fibers produce force and shorten, resulting in movement or maintenance of posture.

Eversion

The movement of turning a body part outward, such as rotating the sole of the foot away from the midline of the body.