1. What have been the percentage change in the value of Bitcoin (Links to an external site.) expressed in U. S. dollars over the last 30 days? Describe the one-year change and five-year change in the value of Bitcoin? Do you detect a trend?2. Is Bitcoin (Links to an external site.) money? Does Bitcoin fulfill the functions of money that are explained in Chapter 14 (Links to an external site.)? Discusswhy or why not? If you conclude that Bitcoin is not money what is it? Explain.3. Have you/would you invest in Bitcoin or another cryptocurrency? Why or why not?

When paul o’neill joined alcoa as ceo, he set a , that there would be zero workplace accidents. a lot of people in the organization thought this was impossible given how dangerous some aluminum-manufacturing jobs are, but alcoa’s safety record improved tremendously. as the board of governors of the american red cross considers planning, one option is to make strategic plans and then direct managers to align tactical and operational plans accordingly. another option is to have planning specialists managers across the organization make their own plans. why might this organization’s executives opt for the latter approach? check all that apply. (a) the environment is a dynamic one, and department and frontline managers can come up with more responsive plans than can central leadership. (b)resources will be better coordinated across the organization in support of the overall strategy.(c) senior leadership will have more control over the organization’s direction. (d)when managers come up with their own plans, they are likely to be more committed to following through on them.