Which of the following factors would have the smallest impact on a populationís size? a. the total number of organisms b. the available water supply c. the variety of organisms d. adequate shelter

"Adequate shelter" is the one among the following choices given in the question that would have the smallest impact on a populations size. The correct option among all the options that are given in the question is the fourth option or option "d". I hope that this is the answer that has come to your help.

ypc

The answer is magnitude measures the effects of an earthquake on the area , while the intensity measures the strength of an earthquake.