Bibliography for my facts

http://en.wikipedia.org/wiki/Biodegradable

APA format: Biodegradation – Wikipedia, the free encyclopedia. (n.d.). Wikipedia, the free encyclopedia. Retrieved March 7, 2012, from http://en.wikipedia.org/wiki/Biodegradable


http://www.chem4kids.com/files/react_acidbase.html

Chem4kids.edu was published: ( Author: Andrew Rader Studios, Year: 2012)


www.thatdanny.com/2008/06/06/how-long-does-it-take-a-plastic-bag-or-a-glass-bottle-to-decompose/

APA format: of, m. c. (n.d.). How long does it take for waste materials to decompose? | That Danny!. That Danny! | Law, News, Reviews, Social Media and Net