True
It goes triassic, Jurassic, Cretaceous
I believe the best answer is law, as scientific laws are accepted to be true under the proper conditions.
Answer:
an idealized cycle of processes undergone by rocks in the earth's crust
Well, if your question is how light affects plants,
then you would want to design an experiment that plays aruond with the amount of light a plant gets
thus the thing changing (or variable) would be amount of light
Because it records speed of the car at a certain time, the independent variable should be time and dependent would be speed or velocity. Since it's taken every second, it would be considered instantaneous velocity, which is D.