Sleep Cycles Repeat About Every ______ Minutes, and the Typical

question 101

Multiple Choice

Sleep cycles repeat about every ______ minutes, and the typical adult has ______ cycles per night.

• A)60; six to seven
• B)60; three to four
• C)90; four to five
• D)120; two to three
• E)90; two to three

---

Definitions:

Intergenerational Mobility

The change in social status or class from one generation to the next within a family or across different families.

Intragenerational Mobility

Status movement throughout one’s lifetime.

Socioeconomic Status

Socioeconomic status is a measure of an individual's or group's economic and social position in relation to others, based on income, education, and occupation.

Indicators

Quantifiable measures used to assess the performance, level, or condition of something, often used in contexts such as economics, health, and education.