The image shows a world map. A map of the world that shows population density by the number of people per square kilometer.

Which measurement of population does this map illustrate?

population in relation to resources
population changes
population density
population in relation to ethnicity

Population density is what the researchers are trying to determine

The native americans, spanish, french and americans all name places in our state. the word “arkansas” came from the quapaw indians, by way of early french explorers. at the time of the early french exploration, a tribe of indians, the quapaws, lived west of the mississippi and north of the arkansas river.