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

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

Explanation:

put the trash into the back of the truck and drive the truck to the back. then you must unload the truck.

explanation:

margot’s silence imply? what will be her relationship with the other children from this point forward? remember, we read about how the most effective authors tap into the power of imagination. we have to use that imagination, and what we have learned about margot, her classmates, and their experiences