1.   By analogy, shows the Marginal percapita crowding costs, i.e. the amount by which crowding costs increase as the population increases.

2.   General Discussion Reaction time increases as a function of the amount of information required to be processed in the brain.

3.   If there is no safe dose cancer rates should increase as the natural background radiation level increases.

4.   Secondly, the difference in wealth between the bourgeoisie and the proletariat will increase as the accumulation of capital proceeds.

5.   The number of mutations increased as the parents became more alike.

6.   Their responsibilities increased as the old college laboratories began to close.

7.   Total mortality and each of the outcomes of coronary heart disease increased as severity of periodontal disease increased.

8.   As the war proceeded, Western uncertainty increased as to what developments to expect.