Determine Which of the Numbers Below Is a Possible Order

question 25

Multiple Choice

Determine which of the numbers below is a possible order of magnitude estimate of the quantity described.
-The thickness of a compact disc.

• A)0.05 inches
• B)0.1 inches
• C)0.01 inches
• D)0.005 inches

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Definitions:

Endorphin Levels

The concentration of endorphins, which are natural, pain-relieving chemicals produced by the body, in one's bloodstream.

Afraid

A feeling of fear or anxiety about a possible or imminent situation or event.

Under Stress

Experiencing physical or emotional tension resulting from challenging or demanding circumstances.

Cortisol

A steroid hormone released by the adrenal glands in response to stress or low blood-glucose concentration; it plays a key role in the body's stress response.