Jul10 QANucleobase classificationThe nucleobases are classified into two types: the purines, A and G, being fused five- and six-membered heterocyclic compounds, and the…Jul 10, 2014Jul 10, 2014
Jul10 QATittl1 01Jane Cobden (1851–1947) was a British Liberal politician and radical activist. An early proponent of women’s rights, she was one of two…Jul 10, 2014Jul 10, 2014