Answer:
Girls have menstrual cycles because girls have changes of hormones in their body. The hormones make the lining of the uterus build up. This gets the uterus ready for an egg which when the egg is released it causes a period also known as a menstrual cycle which happens normally every month for at least 3-7 days.
Explanation:
The answer is C. 42% of smokers smoked their first cig in their teens.
Answer: I think it is B but im not 100% sure if not B then its A but im 80% sure its B so you choose.
Explanation:
