In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

It holds only when the molecular attraction between different components is equal to the attraction of any one component in its pure state. Dealing primarily with changes in colligative properties, it allows for the calculation of molecular weights of dissolved substances and leads to the definition of a solution as ideal. FTP, identify this law that relates the vapor pressure and mole fraction of a solution, a law named for its French discoverer.
Science

This man painted a satyr hanging from a tree with his panpipes, while in another of his works, cherubs sit atop a black cloud while Saint Peter sits below next to the Virgin Mary. This artist of The Flaying of Marsyas and The Pesaro Madonna painted (*) cheetahs drawing Bacchus's chariot as he leaps out to protect Ariadne. This artist painted Cupid reaching into a sarcophagus while a bride in white sits opposite Venus in his Sacred and Profane Love. His most famous work shows a dog sleeping on a white sheet beside the title goddess. For 10 points, what Renaissance artist depicted Venus lying on her side in Venus of Urbino
Fine Arts

This man stole an eye from three sisters that shared that eye and one tooth in order to find the location of the Hesperides (hes-pear-ih-dees). While returning from his most famous quest, this man saved an Ethiopian woman from a monster named Ceto, and this hero accidentally killed Acrisius in a discus-throwing competition. The gift of a helmet of [*] invisibility belonging to Hades allowed this hero to escape from Euryale (yoo-ray-lee) and Stheno, and his reflective shield, given by Athena, caused his enemy to turn into stone from her own glance. For 10 points, name this Greek hero, the husband of Andromeda and slayer of Medusa.

Social Science