How is a nonconformity different from the other types of unconformities

Renewable resources of west and central africa include:

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 many years is a term in the senate