Which statement correctly explains the molecular structure of water?

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 system revise and send electrical signals throughout the body

Which of the following is an oxidation-reduction reaction? (pictured below)