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Science Fiction as a Driver of Science? This chapter, more than any other in the book, involves familiar themes of science fiction: space travel, extraterrestrial life, extraterrestrial intelligence, and more. Give and discuss two concepts that started out as science fiction but ended up as science fact. Give and discuss an example of an idea from science fiction that will likely never be realized as science fact. Do you think that the rise in popularity of science fiction (Star Trek, Star Wars, and others)has increased or decreased the general public's understanding of science? Explain.
Marginal Revenue
The additional income received from selling one more unit of a good or service.
Optimal Employment
The level of employment where the economy is at its most efficient, producing the maximum output without causing inflationary pressures.
Marginal Revenue
The additional income generated from selling one more unit of a good or service.
Marginal Product
The additional output resulting from the use of one more unit of a variable input, holding other inputs constant.
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