What can Lena do to avoid the risk of having short supplies in times of need? Lena works in an artificial jewelry-manufacturing unit. It is a family run business, and they have been depending on a single supplier for years.
As Lena is a proactive person, she can avoid the risk of being in short supplies of raw material by keeping a supplier for every one main supplier.

When is going to be why would you put money into saving account

How is the role of government determined in the american free enterprise system?

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.