Examlex
Nuclear fission is the process in which a heavy nucleus (mass number > 200) divides to form smaller nuclei of intermediate mass and one or more protons.
Out-group
A social group toward which an individual feels opposition, rivalry, or hostility.
In-group
A social group to which an individual feels a sense of belonging and identity.
Formal Organizations
Complex and structured secondary groups designed to achieve specific goals efficiently, usually guided by rules and regulations and characterized by a hierarchical system of roles.
Macroanalysis
A broad approach in sociology that focuses on large-scale social structures and processes.
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