Is there any relationship between fog dispersal and the tephigram?​

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.

You see a white marker with an orange circle and black lettering. what does this marker tell you

Aresident is five feet tall.what is the measurements in iches