新澳门六合彩开奖结果

Ann graduated from 新澳门六合彩开奖结果 with bachelor's degrees in chemistry and the humanities and then earned a Ph.D. in environmental organic chemistry from the University of Minnesota. She worked on drinking water and stormwater quality for the City of 新澳门六合彩开奖结果 before returning to 新澳门六合彩开奖结果 in 2010.