What is the difference between the dependent and independent variable?

An independent variable is one that is changed or controlled. a dependent variable is the one being tested and measured. an example of this would be seeing how much water a plant grows best with. the amount of water you use is the independent variable while the plants affected by the water is dependent. a good way to remember this is that the dependent variable is DEPENDENT on the independent variable

Ithink it’s b but not 100% sure

What some science videos to you