Chemical reactions Mar 3, 2010 11:55:35 GMT 1 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by blu on Mar 3, 2010 11:55:35 GMT 1 All of my adult life I have been concerned about the chemicals that humans use on the land. www.scientificamerican.com/article.cfm?id=common-herbicide-turns-male-frogs-into-females