Question

which of the following is not a characteristic of human populations?
a availability of natural resources
b education
c age distribution
d gnp/gdp

Explanation:

Human population characteristics include aspects like age distribution (how many people are in different age groups), education (levels of schooling among the population). Availability of natural resources is related to the environment and economy, not a direct characteristic of the human population. GNP/GDP is an economic measure.

Answer:

A. availability of natural resources, D. GNP/GDP