Mind-body dualism can be defined as a type of dualism which states that the mental state is able to exist outside of the human body and the body can't think, but are irreducible attributes of all mental states.
This ultimately implies that, mind-body dualism doesn't reduce all interior mental states to observable behavior.
Gravity's Role in Making Stars. When a clump of interstellar gas and dust is small and dense enough, gravity plays a decisive role in turning that material into a new star.