Answer:
This is a compound sentence made up of two independent clauses, so no comma is needed.
Explanation:
Independent clause#1:
Beatrice was unable to concentrate on her project.
Independent clause#2:
Her brother's stereo was turned up to full volume.
Both clauses are explainable on their own and do not depend on another clause.
Answer:
You can make 9 combinations.
Answer: This book is about a middle schooler named Jamie Keller, and her problem is that her pants have a bunch of holes in them. At first she blamed her dog Stinkler. Eventually her mother takes her to the mall and buys her a brand new pair of jeans, which she thinks are the best jeans ever.
B. A description of the plot structure, because in an oral presentation, you are not writing an essay, so you do not need foreshadowing, that is normally for nonfiction books, a thesis statement, or a sketch of the author! hope that helps!