How did the first civilization develop and how did they impact people?

The first known civilization was "Sumer", this was located in located in Mesopotamia, in the 4th millennium BCE. The first civilizations were all located near rivers, the rivers provided water and transportation. The animals that would come to the river and drink, were a food source.

Explanation:

idrk how to answer the second part so I hope this atleast helps a little

yes it is different; your family is right : )

explanation:

a fair is where you purchase things while a carnival is where people are on the streets in carnival