Why PPC is also known as PPF?

Related questions

1. Why is PPC called opportunity cost?
2. How does a PPC show scarcity?
3. What is slope of PPC?
4. What is PPC schedule?
5. How does a PPC show economic growth?
6. What is the shape of PPC?
7. What does movement along PPC indicate?
8. What is PPF in economics?
9. What is production possibility curve explain with diagram?
10. What is PPC and its features?

Tags

1. #possibility
2. #resources
3. #frontier
4. #concave
5. #relocated
6. #called
7. #combinations
8. #capital
9. #curve
10. #produce
11. #because
12. #production
13. #using
14. #curves
15. #weapons
16. #labor
17. #illustrated
18. #inadaptability