Human is unevenly spread over the habitable parts of the Earth’s surface. A. Population Density
B. population distribution
C. community arrangement
D. organizational structure

Population Distribution

Explanation:

Population distribution is pretty similar to population density. Population distribution is a term that is used to describe how people are spread across a specific area. Areas that are densely populated have very large populations within a unit of area. Areas that are sparsely populated have much smaller populations in a unit of area.

c, this answer is productivity.