What impact do political problems have on economic progress

What group has historically made up the largest portion of immigrants in mexico?

The map above shows where people live in the united states. areas that are darker blue are areas where people live close together. areas that are lighter colors are places where people live farther apart. as a geographer, if you were to study where people live and why they choose to live in these places, which of the six essential elements of geography would you be using?

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.