Contracting a job or set of jobs to an external corporation or nation is called ________.

As a consequence of population concentrations, water close to human settlements is frequently polluted with untreated or partially treated human waste (sewage), chemicals, radioactivity, and levels of heat sufficient to create large ________incapable of supporting aquatic life.

________ is a concept stating that the number of people entering a population through birth or immigration is equal to the number of people leaving it via death or emigration.

________ also has influenced voting practices since voting rates among lower-educated, lower-paid workers are lower than for people with higher socioeconomic status. This fosters a system in which people with more power and access to resources have the means to perpetuate their power

________ believed that the only way for the underprivileged to eventually gain some measure of equality would be to continue to struggle against one another.

In ________, birth, death, and infant mortality rates are all high and while life expectancy is short.

Garrett Hardin coined the term, ________ in 1968, when he described how a common pasture was ruined by overgrazing.

Max Weber developed a classification system for authority. His three types of authority were defined as

________ exists in simpler societies where social cohesion comes from sharing similar work, education, and religion.

Evidence suggests that legal protection of ________ does not directly translate into equal voting power.