The main difference between a psychologist and a psychiatrist is that a psychiatrist can typically and most psychologists cannot.
a.
prescribe medication
b.
diagnose
c.
practice psychotherapy
d.
treat people with varying problems

A

Explanation:

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.