Think about the different forms of government that you learned about in this lesson. Identify at least one way that they are all alike and at least two ways that they are different. Write a paragraph that compares the forms of government and explains their similarities and differences.

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.