Identify the following variables: a) Control b) Independent variable c) Dependent variable

The question is incomplete. To identify the control, independent, and dependent variables, a description of an experiment or scenario is required. Without this context, specific answers cannot be provided.

Here are the general definitions of these variables in an experiment:

• a) A control is a part of the experiment that does not receive the treatment or is used as a baseline for comparison. It helps ensure that the observed effects are due to the independent variable.
• b) An independent variable is the factor that is intentionally changed or manipulated by the experimenter. It is the cause in a cause-and-effect relationship.
• c) A dependent variable is the factor that is measured or observed in response to changes in the independent variable. It is the effect in a cause-and-effect relationship.