Specialization can help a country’s economic by

The longer a country works on a certain task the quicker they get the task done. The quicker the get the task done the less money they have to spend. (time=money)

Explanation:

Found this on google NOT SURE if it's correct for edgenuity

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.

the above statement/question is (true);