How did nationalism, colonialism & imperialism, and the Cold War influence the contemporary map of the 20th century?

How long does it take hair to grow 8 inches?

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?

As water is cooled from 4 c to 0 c its density