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Mud cracks form only in sediment exposed above water.
Higher Education
Education provided by universities and other institutions that offer academic degrees and research opportunities beyond secondary education.
Tomás Almaguer
A scholar known for his work in American Ethnic Studies, notably on racial and ethnic identities in the United States, especially regarding Latino/Chicano communities.
Racism
A belief or doctrine that inherent differences among the various human racial groups determine cultural or individual achievement, often involving the idea that one's own race is superior and has the right to dominate others.
Class Differences
Variations in the socioeconomic levels of individuals or groups, often leading to disparity in access to resources, opportunities, and privileges.
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Q57: Most caves probably are formed by ground