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:
Answer: From decades of studies, researchers found that authoritative parenting is consistently linked to the best outcomes in kids. Therefore, authoritative parenting style is considered the best and most effective parenting style by psychologists and psychiatrists.
Explanation:PLS GIVE ME BRAINLIEST
Answer:
<em><u>It </u></em><em><u>is </u></em><em><u>the </u></em><em><u>statical </u></em><em><u>study </u></em><em><u>of </u></em><em><u>human </u></em><em><u>population</u></em>