A valley is noticeably lower than the surrounding area. What is one way a valley might form? A. Magma rises at a divergent plate boundary.
B. Water, wind, or glaciers deposit new crust.
C. Tectonic movements make folds and faults in the crust.
D. Continental plates slip past each other at a transform boundary.

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?