Adam Smith believed that although businesspeople work to improve their own prosperity and not necessarily that of others, their efforts eventually provide social and economic benefits for all. He called this process the invisible hand. bureaucracy. a command economy. economic rejuvenation. socialism.

Scientists developed the first successful human cell culture in vitro (grown in a lab) in the 1950s by removing cancer cells from a woman. this concept has allowed modern scientists to successfully grow organs. which of the following answers  bestdetermines why there was success?   neurons send a signal to the cell to multiply.a large blood supply to the cell allows enough nutrients for growth.cells are the basic unit of life and thus can regenerate if in a controlled environment.cells cannot reproduce on their own, and the scientist manipulates them to grow.