Hen your friend turns off her computer, what kind of memory loses its contents?

Worth 50 points answer them bc i am not sure if i am wrong

Abusiness wants to centralize its administrative tasks. at the same time, it wants the existing systems to manage and sustain the growing amount of work in a capable manner. which technology will the business meet its goals?

An in active student wants to become more physically active but does not want the money to pay for gym membership what is the most effective think she can do to develop realistic fitness routine