In the Metric System, the Prefix Micro- Denotes

question 13

Multiple Choice

In the metric system, the prefix micro- denotes

• A) one millionth of a unit
• B) one thousandth of a unit
• C) one hundredth of a unit
• D) one tenth of a unit

---

Definitions:

Sleep Needs

The amount of sleep required by an individual to function optimally, which varies by age and individual differences.

Person to Person

Refers to direct interaction or communication between individuals without the intervention of others.

Daytime Nap

A short sleep or rest taken during the day to supplement the main sleep period.

Learned Component

Refers to aspects of behavior or knowledge that are acquired through experience, as opposed to being innate.