Which physical feature lies south of Europe, that creates a physical barrier from Africa? A Ural Mountains
B Alps
C Pacific Ocean
D Mediterranean Sea

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.

What are the 4 main reasons to provide information

31/3: which equation has the solutions x =?