One of the major motivations for the social reform movements (temperance, education, women’s suffrage, and abolition) of the 1840s and 1850s america came from question 12 options: a. uncle tom's cabin. b. the second great awakening. c. eastern philosophies d. the enlightenment

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

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