Given a scientific question, generate a correct answer to it.

Input: Consider Input: What is pressure times area equal to?

Output: force

Input: Consider Input: What type of reproduction do fungi engage in?

Output: asexual

Input: Consider Input: Which theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring?
Output: valence bond theory