Chemicals in cigarettes and cigarette smoke are known to cause not only cancer but also other serious health problems. Many of the chemicals are poisonous. If a person ate one pack of cigarettes, he/she would die.armers use many chemicals to grow tobacco. They use fertilizers to make the soil rich and insecticides to kill the insects that eat the tobacco plant. After the tobacco plants are picked, they are dried, and machines break up the leaves into small pieces. Artificial flavorings and other chemicals are added.
Railroad ties are rectangular timbers that measure approximately 8 feet 6 inches long, are 9 inches wide, and are 7 inches thick. As the name implies, these huge wood pieces are used in the base of railroad tracks.
Double Windsor Knot Instructions: 1  Lay the tie around your neck so that the wide end of your tie hangs down about 6-7 inches longer than the narrow end. 2  Loop the necktie through the gap between neck and unfinished tie knot. 3  Now do the same thing on the other side.  Wrap the wide end of the tie back over to the front.