Answer:
rapid eye movement REM causes the dream
The correct answers are options two and four.
In the excerpt from "Enrique's Journey," the author depicts the adversities the protagonist will come up against once in Chiapas. For example, he uses the migrants' expression "the beast" to refer to thieves, street gangs and the police.
Finally, even though Enrique knows the challenges he must confront, he is still determined to go through them in order to find his mother.
There is way to much time travel going on and makes the book hard to follow