Bohr: Electrons can jump from a path in one level to a path in another level.Electrons travel in certain paths, or energy levels
electrical forces attract when the electrical charges are opposite and repel if the charges are similar
The human genome project is known to be a study concerning the genes of the human body. Nobody has yet cloned a human nor do they have a definite idea on how to do it. With this project, scientists can expand their knowledge on which genes control what. Thus, it makes the process of cloning seem much closer. Hope this helped :))
I believe the answer is B.
