One primary source of american law is: a. the declaration of independence b. the magna carta c. the u. s. constitution d. the united nations

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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b. the passage of the equal rights amendment  

explanation:

this mean that anything that someone else could do they could do