Well in the intro you need a thesis at the end which is your resons for the essay. Well yes you do for the conclusion because your concluding.
This would be a simile because the author is comparing a rag doll and a snowboarder using the word "like"
What the story is going to be about and what will happen. It is the fundamental road map of a writing.
I think it means that you are supposed to create a PSA about something you’re passionate about. For example, if you’re passionate about the environment, you might choose to do a PSA about littering.
