Afriend claims that the change of seasons arises completely from earth’s distance from the sun because earth’s orbit is elliptical. at its closest, earth is about 147 million kilometers from the sun. at its farthest, the distance is 152 million kilometers. do you agree with the friend’s claim? use your model to support or disprove this statement.

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.