Answer:
Variable is a trait or factor that is able to exist at various condition.
Step-by-step explanation:
A dependent or response variable is the variable that depends on and it is affected by other variables I.e independent variables. Dependent variables represent the outcome in an experiment and it is been tested or measured in an experiment. Examples include how people grow tall are various ages.
Independent or explanatory variable is variable that does not depend on other variable and they are not affected by other variables. This variable are changed or controlled in a scientific experiment.
For example, if you are told to determined how long it takes students to eat. The length of time is independent variable and the scores is dependent variable.