Compared to Its Average Speed in Air, the Average Speed

question 47

Multiple Choice

Compared to its average speed in air, the average speed of a beam of light in glass is

• A)more.
• B)less.
• C)the same.

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Definitions:

Imbalanced Nutrition

A state where an individual's nutritional intake does not meet their body's needs, resulting in either excesses or deficiencies.

Brittle Nails

A condition where nails easily become cracked, chipped, split, or peel, indicating possible health issues or nutritional deficiencies.

Basal Metabolic Rate

The amount of energy expressed in calories that a person needs to keep the body functioning at rest, including processes like breathing and keeping warm.

Temperature

A measure of the body's heat or the environmental heat, usually expressed in degrees Celsius or Fahrenheit.