Which hook uses an analogy to introduce an essay on robots? O Robots are not as clever in reality as they are in the movies.
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Robots are like dogs: they are obedient and loyal.
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Scientists estimate that in the near future every home will ha
Have you ever wondered if there will be more robots in the fi

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. which of the following best describes how such a telephone is able to transmit and receive information? a. the cellular telephone transmits, receives, and encodes information using only sound waves. b. the cellular telephone transmits, receives, and encodes information using only electromagnetic waves. c. the cellular telephone transmits information by electromagnetic waves to a receiver which then encodes them and produces sound. d. the cellular telephone transmits information by sound waves to a receiver which then encodes them and produces electromagnetic waves.