1.   By its nature, the content of intelligence varies considerably from age to age and from child to child.

2.   Also, be aware that protein content can vary among brands of flour.

3.   Be sure to measure the powdered gelatin as envelope contents vary.

4.   All of the cheeses were labeled low-fat, although the milk-fat content varied from one to two percent.

5.   Content varies with the type of grape, growing conditions and stage of ripeness.

6.   Eisenstock says this is a particular problem with TV-PG because the contents can vary so much from show to show.

7.   In some brands, the contents can vary from day to day.