which of these is most likely associated with opportunity cost? A. consumerism B. trade-offs C. Entreprenuers D. Productivity

Which of the following was a similarity between classical mesoamerican and south american civilizations ?

How did the northern u.s. change during the 19th century? select the best choice from the answers provided. a. it became more industrial. b. it became more agrarian. c. it became less populated. d. it became less diverse

What is intervention ? in government terms