Complex sentence: This season also sees the sisters' powers growing as they begin to gain more control over their powers, such as Phoebe being able to command premonitions, Piper selectively freezing objects and Prue gaining the power of astral projection.
Split into simpler sentences: This season also sees the sisters' powers growing as they begin to gain more control over their powers. Phoebe learns to command premonitions, Piper selectively freezes objects, and Prue gains the power of astral projection.