Help please- and thank you! this is an escape room worksheet ive been struggling on

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.

Chicken pox and hepatitis are bacterial diseases. true or false?

Rue or false siblings look simila rbecause they each have some traits of their parents.