Briefly describe ONE difference between United States involvement in world affairs between 1945 and 1960 and United States involvement in world affairs between 1918 and 1940.

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

What is the effect of mori's introducing japanese terms especially ronin paragraph 6 at the beginning of her essay

What best describes the portability characteristic of money?