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What is the function of an economic system?

What details of the first two paragraphs convey a sense of the ordinary,behind the scenes routines of film critics?

Which sentence is written correctly? oa. according to the weather forecast, it will be sunny all week.ob. do you know weather she will attend the show? oc. we should expect cloudy whether during the weekend.od. i like to stay at home and read a good book during rainy whether.