What are the the inputs and outputs of the reaction??
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Which property is used to identify the origin of an igneous rock? color density hardness crystal size

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Explain how the political influence of african americans leaders became weaker.