Which line from Act 2 of The Monsters Are Due on Maple Street helps to distinguish this teleplay as a work of science fiction rather than a work of fantasy fiction?

"Go ahead, Steve. What kind of ‘radio set’ you workin' on? I never seen it. Neither has anyone else. Who you talk to on that radio set? And who talks to you?"
A figure has suddenly materialized in the gloom and in the silence we can hear the clickety-clack of slow, measured footsteps on concrete as the figure walks slowly toward them.
"We're all scared of the same thing. I was just tryin' to . . . tryin' to protect my home, that's all! Look, all of you, that's all I was tryin' to do."
"Their world is full of Maple Streets. And we'll go from one to the other and let them destroy themselves."

Read the excerpt from act 1, scene 3, of julius caesar. cassius. am i not stayed for? tell me. cinna. yes, you are. o cassius, if you could but win the noble brutus to our party— cassius. be you content. good cinna, take this paper and look you lay it in the praetor’s chair, where brutus may but find it. and throw this in at his window. set this up with wax upon old brutus’ statue. all this done, repair to pompey’s porch, where you shall find us. is decius brutus and trebonius there? cinna. all but metellus cimber, and he’s gone to seek you at your house. well, i will hie, and so bestow these papers as you bade me. cassius. that done, repair to pompey’s theatre. what is cassius’s motivation for sending brutus the letter? cassius wants to make sure that cinna is on his side. cassius wants to reassure cinna that brutus will follow them. cassius wants to sway brutus to kill caesar. cassius wants to alert brutus about the conspiracy against him.

What is the meaning of 'aesthetic'?

Reread this portion of the excerpted text from common sense. men of passive tempers look somewhat lightly over the offenses of britain, and, still hoping for the best, are apt to call out, come, we shall be friends again for all this. but examine the passions and feelings of mankind. bring the doctrine of reconciliation to the touchstone of nature, and then tell me, whether you can hereafter love, honor, and faithfully serve the power that hath carried fire and sword into your land? if you cannot do all these, then are you only deceiving yourselves, and by your delay bringing ruin upon posterity. your future connection with britain, whom you can neither love nor honor, will be forced and unnatural, and being formed only on the plan of present convenience, will in a little time fall into a relapse more wretched than the first. what key concept about the relationship between an abusive government and its citizens does paine want readers to understand? use evidence from the text to support your response. your response should be one to two complete paragraphs.