Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
Did you know?
Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Mercury (element)
How to find the average atomic mass of an element
A Human Element Emerges
The DASH diet, rich in whole grains, fruits, vegetables, and low-fat dairy foods
The five skills of the element Analysis of Situation
The two skills of the element Selection of Alternatives