What are true of the spanish exploration and conquest in america

Which of the islamic empires (ottomans, mughals, safavids) were the most influential and why?

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.

Which of the following is not a requirement to become a us representative (congressman/congresswoman)?