What are the defining characteristics of the science fiction genre during the postmodern era?

Which statement are examples of debatable claims about immigration

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

Secret in slovakia how does the author's use of foreshadowing in the opening paragraphs affect the passage? a. it creates excitement by revealing the narrator's hopes of receiving part of her great-aunt's estate. b. it creates dread through its vivid descriptions of the house; readers are aware that something terrible has happened within those walls. c. it creates mystery by suggesting that the narrator's view of the house will somehow change as a result of her experiences inside. d. it creates a sense of joy and anticipation by hinting that the narrator will be reconnected with her great-aunt.