Monopoly is considering selling several units of a homogeneous product as a single package. a typical consumer’s demand for the product is qd = 120 - 0.25p, and the marginal cost of production is $160. a. determine the optimal number of units to put in a package. units b. how much should the firm charge for this package?

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.