Determine whether the sentence is a simple sentence or a compound sentence. ( If its a compound sentence then state the conjunction that joins the two clauses.)

Schools were segregated in Oklahoma in the early 1900s, so Lucy and her sisters attended schools for black children.

Which statement best describes the type of appeal used in this public service advertisement? an emotional appeal is made by presenting a wide range of jobs for women. an emotional appeal is made by emphasizing the need for a peaceful approach. an ethical appeal is made by providing pictures of a variety of role models. a logical appeal is made by including words that explain the meaning of the poster.

According to stephen hawking in the "origin of the universe" lecture, "why are we here" and "where did we come from" are questions that

1. imaginary persons in a novel believable characters 2. characterization long prose narrative 3. real in the fictional world of the novel creation of characters 4. the novel world of fiction 5. world of the novel characters i need the answer