<span>The Treaty on the Non-Proliferation of Nuclear Weapons, also Nuclear Non-Proliferation Treaty (NPT or NNPT) is a treaty to limit the spread (proliferation) of nuclear weapons. Currently, there are 189 states party to the treaty. Some include: The United States, Russia, The United Kingdom, France, and China.</span>
Answer:
Because Marco Polo intrigued him.
Explanation:
Czechoslovakia was a nation for 74 years. From 1918–1992.
Marginal benefit is more than marginal cost that is why some people more than others enjoy buying a lot of shoes.
Explanation:
When marginal benefit is more than marginal cost the resources were used more efficiently, when there is increase in the quantity. Marginal cost is the cost incurred by producing one extra unit of the commodity. Marginal benefit is referred to as the extra benefit received by consuming one extra unit of the benefit.
in case of shoes the consumer will buy more shoes because he or she is getting extra benefit by consuming one extra unit but when the marginal cost becomes more than the marginal benefit he or she will not like the benefit because the consumer has to pay more for using the benefit.