What is the primary difference between an absolute monarchy and a constitutional monarchy? A. Constitutional monarchs do not stay in power for their entire lives.

B. Power is inherited in an absolute monarchy, but not in a constitutional monarchy.

C. Unlike absolute monarchs, constitutional monarchs do not have unrestricted authority.

D. Absolute monarchs are born into power, while constitutional monarchs are chosen by vote.

The one that most represents the earths mantle would be the skin since the mantle is the upper part of the earths depths which is just like the skin of an apple.

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.