Are yams and sweet potatoes the same?
"small pie," 1710, from patti-pan (1690s) "something baked in a small pan," from French pâté, from Old French paste (see paste (n.)).
Berg (bûrg), Paul. Born 1926.
American chemist. He shared a 1980 Nobel Prize for developing recombinant methods of inserting genes from simple organisms into the genetic material of similar organisms.