I add about 1/2 cup of baking soda to every load of laundry. We have pretty hard water. The baking soda softens it so that it is more effective at washing away the detergent. Been doing this for a couple of years and I have noticed that our towels don't lose absorbency like towels we've had in the past.
The average number of children each woman will have over the course of her lifetime is called the Fertility Rate In 2011, the overall global life expectancy for both men and women was
In the late 1970s, the average mother at the end of her childbearing years had given birth to more than three children. Since that time, average family size has declined, driven largely by declines in families with four or more children. Now, moms have 2.4 children on average â a number that has been fairly stable for two decades.