Holly Was Interested to Learn That Sound Waves Travel Through

question 74

Multiple Choice

 Holly was interested to learn that sound waves travel through

• A) air only.
• B) water only.
• C) air and water but not solid objects.
• D) air, water, and solids.

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Definitions:

Chronic Fatigue Syndrome

A medical condition characterized by extreme fatigue that cannot be explained by any underlying medical condition and does not improve with rest.

Depression

A common and serious medical illness that negatively affects how you feel, the way you think, and how you act, characterized by feelings of sadness, loss of interest in activities, and a variety of emotional and physical problems.

Initial Episode

The first occurrence or manifestation of a situation, condition, or series of events.

Permanent

Having the quality of lasting indefinitely without change or decay.