Why do you think that the themes of utopia and dystopia are common in science fiction?

Why does the narrator come to the house of usher

Propaganda is the spreading of truth for the purpose of or injuring an institution, cause, or person. select the best answer from the choices provided t f

1. in which sentence is the underlined portion a predicate nominative? for astronauts, going into space to repair orbiting equipment becomes a challenge. for astronauts, going into space to repair orbiting equipment becomes tricky. for astronauts, going into space to repair orbiting equipment becomes challenging. for astronauts, going into space to repair orbiting equipment becomes frequent.