According to the law of reflection, the angle of incidence is equal to the angle of refraction
reflection
deflection
absorption

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

An atom that has gained or lost electrons is called an _

One charge is decreased to one-third of its original value, and a second charge is decreased to one-half of its original value. how will the electrical force between the charges compare with the original force? a- it will increase to six times the original force. b- it will increase to thirty-six times the original force. c- it will decrease to one-sixth the original force. d- it will decrease to one-thirty-sixth the original force.