Since we just finished up chapter 3, I am going to give you some extra time to complete chapter 3 Sapling work. It will be due next Wednesday night by 11 pm. -- Andrew J. Pounds, Ph.D. (pounds_aj at mercer.edu) Professor of Chemistry and Computer Science Mercer University, Macon, GA 31207 (478) 301-5627 http://faculty.mercer.edu/pounds_aj