Which statement describes the quantum mechanical model of the atom

Two models of atomic structure are in use today: the Bohr model and the quantum mechanical model. The quantum mechanical model is based on mathematics. Although it is more difficult to understand than the Bohr model, it can be used to explain observations made on complex atoms.

Chewy,wrapped,not in all white,the wrapper is clear

Tropical easterlies is mostly likely your answer correct me if i’m wrong