Ultraviolet Light

question 24

Multiple Choice

Ultraviolet light

• A)can't kill microorganisms at all.
• B)in sunlight has disinfecting activity.
• C)can penetrate solid objects at close distances.
• D)is not dependent on time of exposure for effectiveness.
• E)none of the above.

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Definitions:

Stress-Reduction Program

A structured set of activities or interventions designed to help individuals reduce their levels of physical, emotional, and psychological stress.

Tai Chi

A form of Chinese martial arts known for its defense techniques and health benefits, involving slow, focused movements and deep breathing.

Aerobic Exercise

Physical activity that relies on the oxygenation of blood via the heart to deliver oxygen to muscles, typically involving moderate intensity over extended periods.

Physical Benefits

Advantages gained from regular physical activity or exercise, including improved heart health, stronger muscles, and better mental health.