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
The answer is C because it is very important to know that it must be suited on time unlike the others.
Valentine's day is about love and joy and happiness for your love ones.valentines day is also about peace and blessings to you and your family. That's why I love Valentine's day. You can heve party's . Valentine's day is all about fun.
Answer:
C. They know about the future things normal people
Explanation:
We need the article in order for it to be complete
