Answer
Clarence Saunders invented self-service shopping, when he opened a grocery store in Memphis, Tennessee on 6 September 1916, under the whimsical name Piggly Wiggly.
Explanation:
Answer:
the law of comparative advantage
Explanation:
Each tire is worth $134.79 :)
Answer:
For people, it opens up a world of opportunities, reduces the burden of disease and poverty, and gives greater voice in society. For nations, it opens doors to economic and social prosperity, spurred by a dynamic workforce and well –informed citizenry able to compete and cooperate in the global arena
