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.
1. 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 timeline
b. a bar graph
oc. a line graph
d. a pie chart