The common factor that seems to mark the conversion of a crowd into a mob is a. a preestablished mob mentality. b. collective emotional arousal. c. a lurking beast in all of us. d. a tendency of all people to go along with the crowd.

Social and economicthe concept of international social responsibility is the expectation that mncs concern themselves about social and economic effects of their decisions regarding activities in other countries.

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.