How many copies are there of a prototype?

The graph shows a demand curve. which most likely accounts for the changes shown on the demand curve?

Marcus wants to overcome his internalized racism. which action will him do so?

Which statement best explains “the culture of life” (plato) plz : ( a. it is the belief that all life is sacred and the implementation of policy in line with that vision b. it is the idea that human embryos should be used to find cures to medical conditions c.it is the belief that god created the world and that no one should a metal in affairs of life and death d. it is the belief that human beings have the right to determine when and how they should die