Answer:
Opportunity cost is when you have a choice between a number of things. The thing/things you didn't choose are the opportunity cost, if that makes any sense.
Explanation:
I learned this in fith grade science
Answer:
yo baby my account got deleted
Explanation:
A- It's from educated experts and does not contain the same bias as D
Answer:
Gamin:
A boy who hangs around on the streets (street urchin).