() how did farming in the united states change in the late 1800's?
choose all answers that are correct

a. larger farms began producing a single crop.
b. farmers began using new equipment.
c. the amount of money available to farmers increased.
d. world competition decreased for u. s. farmers.

i took the test! and got an A Grade!, the correct answers are B, and A :b

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.  

a countries leader should be motivated by the common good of the country.