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:
Producers produce food energy for themselves and all the other levels
Explanation:
Producers don't have to gather food, they make it themselves
The answer is c established that no one, not even a king, is above the law
D.Rock climbers enjoy ascending the monolith El Capitan.
The belief that slavery is a morally offensive practice represents MORE kind of social norm.
