My questions is in the diagram above, three beams of light encounter a medium. light ray a is reflected, while light rays b and c are absorbed. how can the medium be described?
sorry cant upload pic

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

70 give a real life example showing how sensory neurons work with the motor neurons

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?