... cauliflower.3 52. a. 1, 3, 4, 2 b. 2, 1, 4, 3c. 3, 1, 2, 4d. 4, 1, 2, 3(1) Before you begin to compose a businessletter, sit down and think about your pur-pose in writing the letter. (2) Do you ... vehicles,resulting each year in 600 deaths, 2, 600civilian injuries, and 1 ,20 0 injuries to fire-fighters.343. a. 1, 2, 3b. 1, 3, 2 c. 2, 3, 1d. 3, 2, 1(1) There is no harm in putting a specialtreat ... roadways.351. a. 2, 1, 3b. 1, 3, 2 c. 3, 2, 1d. 2, 3, 1(1) Yet the human brain is the most myste-rious and complex object on Earth. (2) Ithas created poetry and music, planned and executed horrific...