1.1. Define in detail teenage pregnancy
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Explanation:

Teenage pregnancy is when a woman under 20 gets pregnant. It usually refers to teens between the ages of 15-19. But it can include girls as young as 10. It's also called teen pregnancy or adolescent pregnancy. In the U.S., teen birth rates and number of births to teen mothers have dropped steadily since 1990. Missing one or more menstrual periods is the classic sign of pregnancy. But this can be tricky for teenage girls, whose periods aren't yet regular. It can also be tricky for girls whose cycles are off as a result of dieting or exercise, low body fat from sports, or anorexia.

Here it is.

Explanation:

Teenage pregnancy is when a woman under 20 gets pregnant. It usually refers to teens between the ages of 15-19. But it can include girls as young as 10. It's also called teen pregnancy or adolescent pregnancy. In the U.S., teen birth rates and number of births to teen mothers have dropped steadily since 1990.

exercising at a moderate intensity, and slowly increasing the duration.