The Three Overarching Themes Relating to the Long-Term Sustainability of Life

question 47

True/False

The three overarching themes relating to the long-term sustainability of life on this planet are solar energy,biodiversity,and chemical cycling.

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Definitions:

Middle Class

Social class composed primarily of white collar workers with a broad range of education and incomes; they constitute about 30 percent of the U.S. population.

Blue-Collar Workers

Employees who perform manual labor, often in industries involving physical work such as manufacturing, construction, and maintenance.

Meritocracy

A societal system where advancement in society is based on an individual's capabilities and merit rather than on family, wealth, or social class.

Discrimination

Discriminatory behavior that unfavorably targets people belonging to distinct categories, mainly due to their racial background, age, gender, or physical limitations.