Scientists rely heavily upon which kind of evidence to learn about early american indians like the mississippians? a. written records b. stone monuments c. religious epics d. artifacts

The answer is c) protestant clergy

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Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.