Get Slate in your inbox. Laptops: The typical lifespan of a lithium-ion laptop battery is about 18 months to 2 years, Buchmann says, but yours will last much longer if you don't punish it too much. The main stresses include undercharging, overcharging, and one that few of us consider: heat.
Adolescent Pregnancy. Adolescent girls who give birth each year have a much higher risk of. dying from maternal causes compared to women in their 20s and 30s. These risks increase greatly as maternal age decreases, with adolescents. under 16 facing four times the risk of maternal death as women over 20.
Teenage pregnancy. Teenage pregnancy is pregnancy in females under the age of 20. A female can become pregnant from sexual intercourse after she has begun to ovulate which can be before her first menstrual period (menarche), but usually occurs after the onset of her periods. In well-nourished females, menarche usually takes place around the age of 12 or 13.