your mental state can affect your physical activity's because the way u feel has alot to do with what you want to do
Answer:
d both a and b
Explanation:
because to impress your parents is a dud answer and not a good reason
values. gender roles makes no sense, opinions don't decide right or wrong, and self-concepts is how you think of yourself
Some of the reasons can be:
If you're a pre-teen or a teenager who has only started menstruating, you may find that it takes a while for your period to settle in and become regular.
I couldn't think of anything else, but hope this helped enough!
To find the best answer, ask your mom!
~Aurora
It is B) because teenagers brains are still growing.