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Scientists and ResearchEllen Ochoa
Although she was rejected by the space program initially, Ellen Ochoa went on to become...
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Scientists and ResearchRevolutionizing Medicine with Monoclonal Antibodies
From home pregnancy tests to treatment for Ebola, the discovery of monoclonal antibodies has greatly...
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Earth ScienceIdentifying Minerals
Minerals are classified on the basis of their chemical composition, which is expressed in their...
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