If a product contains bleach (peroxide), it will whiten your teeth. But not all treatments are created equal. It's the concentration or percent of hydrogen peroxide a teeth-whitening system contains and the amount of time it's in contact with your teeth that determines its effectiveness.
Definition of fecund - producing or capable of producing an abundance of offspring or new growth; highly fertile Definition of fecund - producing or capable of producing an abundance of offspring or new growth; highly fertile
incest- sexual intercourse between people within the same family. suffix- icide- to get rid of. (e.g., pesticide) a kick ass nirvana album. incesticide is one of the best nirvana albums. by dead is grunge April 25, 2004.