Aresearcher studies normal human fibroblast cells. they can be maintained in culture but die off after about 30 cell generations. unexpectedly, a colony of cells continues to survive and divide past 30 generations. which scenario is most likely true for these cells?

What would happen if airlines and baseball stadiums priced all seats the same instead of using variable pricing

Mankiw attributes – chapter 1 and his 10 principles – differences in living standards within a countryover time and across countries at a moment in time to: a. the presence or absence of inflation and unemployment. b. the allocation of resources between private markets and the public sector. c. those that have dealt successfully with the efficiency v. equality tradeoff and those that haven’t. d. differences in productivity. e. ones that think at the margin and respond to incentives and those that don’t.

Which products do you think required scientific knowledge to develop?