The answer is B.) The work of these organizations addresses the concept of providing aid to less-fortunate people.
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it would be B,
search for letter written by poor laborers during the Great Depression
Answer:
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Explanation:
Segregation is made up of two dimensions: vertical segregation and horizontal segregation.
Georges lemaitre came up with the big bang theory, and is a belief that the planet earth and the rest of the solar system came a bout with one loud bang.