Mountain ranges are formed from what process?

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?

How does the bare soil surface type affect the amount of runoff

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?