Sebastian places a pencil in a glass of water and observes that the pencil appears to be broken. Which of these provides the bestexplanation for why the pencil appears broken?The pencil absorbs all the light rays that hit it. Water reflects light rays away from the pencil. Light rays are bent by the water in the glass. The surface of the water reflects light rays.

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph