The PPC (or PPF, same thing) shows economic growth because it outlines exactly what the economy can produce at that moment. When it shifts outward in any way (be it towards consumer and capital goods, or X and Y), that MUST be because of economic growth.
I'm not sure if you made a typo or not but in the current context I can only see negligible being relevant.
Answer:
it was founded on Powhatan river
Explanation:
The answer would be Latin America
Because Approximately half of immigrants living in the United States are from Mexico or other Latin American countries. Many Central Americans are fleeing because of desperate social and economic circumstances created in part by U.S. foreign policy in Central America over many decades.
Provided a useful way to turn iron into steel, British manufacturer who the Bessemer Process was named.