In Order to Estimate Human Impact on the Environment We

Multiple Choice

In order to estimate human impact on the environment we can:

A) multiply the number of people times affluence per person times resources needed and wastes produced: I=P x A x T
B) multiply resource depletion times number of years divided by number of people: I = R x Y ÷ P
C) multiply birth rate times consumption patterns divided by available resources: I= B x C ÷ R
D) Divide number of people by resources needed and wastes produced: I = P ÷ T
E) None of these choices; the human impact cannot be measured