Read the excerpt from "Exploring Mars." Which word in the excerpt is most repeated, hinting that it's part of the central idea? The Mars rat was not real—it was just an illusion. People saw illusions on Mars long before rovers reached the Red Planet. When people looked at Mars, they seemed to expect it to be like Earth. O Mars rat O rovers O Earth Save and Exit Next Submit Mark this and return Go MIT O ch 63°F Mostly cloudy

Where is the visual?

The main themes of the play are: fate and free will with the inevitability of oracular predictions is a theme that often occurs in greek tragedies the conflict between the individual and the state similar to that in sophocles’ “antigone” and   people’s willingness to ignore painful truths both oedipus and jocasta clutch at unlikely details in order to avoiding facing up to the inceasingly apparent truth and sight and blindness the irony that the blind seer tiresius can actually “see” more clearly than the supposedly clear-eyed oedipus, who is in reality blind to the truth about his origins and his inadvertent crimes.

Where are the following questions to check?