What was the first ancient city archeologists discovered in the Indus River Valley?

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.

How did geography influence the development of the byzantine empire?