Anybody please help me in PHYSICS WAVE.

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Is the time in tennessee the same as florida

According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.