Research on inmates placed in solitary confinement suggests that they experience more psychological symptoms, especially mood and anxiety problems, than other inmates. however, this finding may be difficult to interpret because some inmates may be more emotionally maladjusted to begin with. which of the six principles of scientific thinking does this research finding fit into?

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.