Are my variables ones that i van easily manipulable and observe what is the dependent and what is the independent variable

independent variables : are variables that are self independent

dependent variables: are variables that depend on the independent variables

Explanation:

eg. As the pressure of the room increases its temperature increases

independent variable : the pressure of the room as its not effected by anything else (mentioned in the equation )

dependent variable : Heat of the room as it depends on the increases or decrease in pressure

c. should be the answer cause it aint movin