Earth is the only place in the
universal

confirmed to host life.​

Student 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  in showing the change in the plants' heights over time?   a. a line graph  b. a timeline  c. a bar graph  d. a pie chart