Scientists believe that the earth's orbit gradually changes from being elliptical to being nearly circular and then back to elliptical in a period of about 100,000 years. this causes global climatic change. the more elliptical the earth's orbit, the greater the difference in (2 points)

a magnetic force on the earth's closest and farthest locations from the sun

b gravitational pull on the earth's closest and farthest locations from the sun

c solar energy received at the earth's closest and farthest locations from the
sun
d duration of days and nights at the earth's closest and farthest locations from the sun

The earth's inner core reaches temperatures that are at times greater than 9000°f. what causes this layer to remain solid despite the high temperature?

Ships can transit between the atlantic and pacific oceans using the canal.

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