Alist of pros and cons obama might have considered before for running for president. ultimately why do you think he decided to run?

All Candidate Summary Chart. Not Clearly Pro or Con: "I am a strong believer that we have to think more about drugs as a public health problem. ... Pro: "Now, first, the bill [Wall Street Reform and Consumer Protection Act] being considered in the Senate would create what we did not have before, and that is ..

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.