Select the correct answer. Which economic term represents the value of the second-best alternative that an individual gives up when making a choice? A. marginal spending B. marginal benefit C. opportunity cost D. marginal cost

Cost and benefit in economic example

Tanya was used to using word, and she did some work for her brother mike, who was using wordperfect. tanya was quickly able to use wordperfect for windows with little difficulty, since many of the commands for it were the same as the commands for word. tanya's ability to use wordperfect best illustrates:

How did the spanish prove to be excellent allies in the war? give examples?