1 Cigarettes and other forms of tobacco are addicting. 2  Nicotine is the drug that causes addiction. 3  Pharmacological and behavioral characteristics that determine tobacco addiction are similar to those that determine addiction to drugs such as heroin and cocaine.
A gallon is a unit of measurement that is larger than a quart, pint, and cup. You may want to present to your children with an empty gallon carton of milk or a gallon soup pot. With some assistance they can pour 4 quarts into the gallon container to understand that 4 quarts are equal to 1 gallon.
We no longer measure bottle sizes by fractions of a pint or gallon, and the term fifth may be archaic. However, 1/5 gallon, or 4/5 quart is 25.6 ounces, which is so very close to 750ml (25.4oz) that we still use the term fifth to describe this size bottle.