Read the sentence below about the Chicago fire of 1871. The city of Chicago was restored quickly after the fire. Which revision is the best example of adding concrete detail? The city of Chicago was restored after the fire of 1871, as many structures were rebuilt at a rapid pace. Almost 2,000 wood and brick buildings were rebuilt some time after the fire with the help of the residents of Chicago. Following the Chicago fire, people worked extremely hard to rebuild as quickly as possible, and they were successful. Almost 2,000 wood-frame buildings and 500 brick structures were near completion by the end of 1871, after the Chicago fire.

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.