The most frequent compulsion that is exhibited in obsessive compulsive disorder is cleansing
Inertia is the resistance of an object to a change in its B. Motion
The medium of ocean waves are In the case of a water wave in the ocean, the medium through which the wave travels is the ocean water. In the case of a sound wave moving from the church choir to the pews, the medium through which the sound wave<span> travels is the air in the room.</span>
