In order to investigate the effects of geography on climate I selected two cities both on the same continent - Cloning Twenty years ago scientists said that cloning was completely impossible.
Many scientists have different understandings and uses of bioengineering.
Throughout time great minds have produced ideas that have changed the world we live in. A third world country is producing nuclear weapons. Although science can advance and improve society science can also destroy the people it was intended to serve. A major question facing many teenagers is whether or not to have sex. The petroleum industry is no different than any other business.