Examlex
Caffeine is the world's most widely used stimulant.
Population Dynamics
The study of how and why the number of individuals in a population changes over time and space.
Industrialization
The process of transforming economies from primarily agricultural to one based on the manufacturing of goods, involving technological innovation and the development of large-scale industrial production.
Human Ecology
A multidisciplinary field that studies the relationship between humans and their natural, social, and built environments.
Growth of Cities
The increase in size and population of urban areas, often due to migration from rural areas and the expansion of economic opportunities.
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