15. For each part below, draw a PPC for Utopia, a country that produces only sandals and sneakers. Explain what will happen to Utopia's PPC in each of the following situations.

a. Utopia wins a war with neighboring Nirvana and takes over all of Nirvana's land and resources. (____/2)

b. Utopia's population suffers an epidemic that wipes out a large portion of working-age adults. (____/2)

c. Utopia runs out of oil, a key resource in the production of both sandals and sneakers. (____/2)

d. Utopia experiences a recession with a sluggish economy and high unemployment (____/2)

e. Utopia's students receive better education and increase their human capital. (____/2)