Answer:
owkei
Explanation:
A. -Menstrual flow might occur every 21 to 35 days and last two to seven days
B. -Your first menstrual period is called menarche (say "MEN-ar-kee"). It usually starts sometime between ages 11 and 14. But it can happen as early as age 9 or as late as 15
C. - The time between the first day of the period and ovulation
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