Answer:
B. Land Area Is Divided By Population.
Explanation:
In the U.S., population density is typically expressed as the number of people per square mile of land area. ... The U.S. value is calculated by dividing the total U.S. population (316 million in 2013) by the total U.S. land area (3.5 million square miles).
Currents distribute heat because they take warm water from the equator to the north and colder places making the water warmer there
I'm assuming that you mean currents with water sorry if u aren't
