Examlex
An organ pipe is open at both ends. The frequency of the fourth mode is 316 Hz higher than the frequency of the third mode. If the speed of sound is 340 m/s, then what is the length of the organ pipe?
Hypodescent
Refers to a societal rule that assigns a person with mixed ancestry to the social category of the subordinate or minority group rather than the dominant one.
Discriminate
To differentiate or make distinctions between individuals or groups often based on prejudice or unjust grounds such as race, sex, or age.
Caste System
A traditional form of social stratification characterized by hereditary transmission of lifestyle, occupation, and social status.
Slavery
A system in which individuals are owned by others, denied freedom, and forced to work without any form of compensation.
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