The Current Standard Definition for the Second Has Been Based

question 18

Multiple Choice

The current standard definition for the second has been based on which of the following?

• A) characteristic frequency of the light from cesium atoms
• B) average solar day
• C) sidereal day
• D) Greenwich Civil Time

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Definitions:

Sexual Excitement

A state of arousal and anticipation towards sexual activity.

Stimulant Drugs

Substances that increase alertness, attention, and energy by elevating the levels of key chemicals in the brain and other parts of the body.

AIDS Virus

Incorrectly specified key term, the correct term is Human Immunodeficiency Virus (HIV) which causes Acquired Immunodeficiency Syndrome (AIDS).

Anal Intercourse

A form of sexual activity involving stimulation of the anal region.