What never before discovered ruins did josh gates and his team find along the ancient Incan roads?

How do committees and subcommittees keep the legislative process running smoothly?

Which of the following was a similarity between classical mesoamerican and south american civilizations ?

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.