HURRY I NEED THE ANSWER What always happens before a bill is sent to the president? Select three options. The bill is reconciled in conference committee. The bill receives a number. The bill is approved by both chambers. The bill is assigned to a standing committee. The bill is introduced by a political action committee.

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.