Question

What is one way the author helps develop the central idea of the first section? Section 1: People dream every night during a sleep cycle called REM sleep

Answer 1

Answer: its by introducing data about when REM sleep occurs and for how long

Step-by-step explanation:

Answer 2

The one way the author helps to understand the idea of the first section is that, it was clearly expressed that people dream when they sleep every night, and this sleep cycle is called the REM sleep.