Examlex
Why does the critical mass density of the universe depend on the value of Hubble's constant, H0?
Hostile Audiences
Groups of individuals who are antagonistic, skeptical, or disagreeable towards the speaker or the message being presented.
Colonization Movement
A campaign in the 18th and 19th centuries aimed at resettling free Black Americans in Africa; the most well-known effort resulted in the establishment of Liberia.
Black Abolitionists
African American leaders and activists who played a significant role in the movement to end slavery in the United States before and during the Civil War.
Racial Prejudice
Prejudgment or discrimination directed against someone of a different race based on stereotypes or biases.
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