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
The June 11-14, 2007 poll finds that Americans, on average, believe the ideal number of children for a family to have these days is 2.5. This includes 56% of Americans who think it is best to have a small family of one, two, or no children and 34% who think it is ideal to have a larger family of three or more children.