I wish i could help but idk
You have to be 21 and usually if under 25 you must pay an extra fee of $10 however some companies do not rent cars out to those under 25 at all.
The independent variable is the exercise.
Answer: Option C
<u>Explanation:</u>
In a hypothesis done by the experimenters to reach to a conclusion and do researches, certain variables are used. Those variables are of two types, the independent variable and the dependent variable. The latter are dependent on the former in the researches done.
In the experiment in the question, the independent variable is the exercises done by the subjects and the people in the control groups which changes the mood of the people.
I would do C. because I don't love them anymore.
The answer to your question is true