Which letter in the graph indicates the point at which the population has reached carrying capacity?

A. D
B. A

C. B
D. C

When should a bar graph be used? a. when there is no independent variable. b. when the independent variable is continuous and does not show a relationship to the dependent variable. c. when the independent variable is continuous and shows a causal link to the dependent variable. d. when the independent variable is composed of categories and does not show a relationship.

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?