Figure shows a ray of light as it travels from medium a to medium b. the refractive index of medium b relative to medium a is ?

Which lists the organs in the correct order as food passes from the mouth to anus?

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?