Suppose that a teenager has known homelessness, but he works hard in school and receives a college scholarship. Why does that teenager have the potential to change his social class? How might he achieve power and prestige? What might a symbolic interactionist say about his situation?

D. providing for public safety

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.