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:

Physics Exam

A standardized test or assessment aimed at measuring one's understanding and application of physics concepts.

Lecture

An educational talk to an audience, particularly to students in a university or college, focusing on a particular subject or topic.

Spending

The act of using money to purchase goods or services, often considered in the context of personal, government, or business expenditures.

Income

The financial gain acquired by an individual or a business in exchange for providing labor, product, or service or through investing capital.