Author Question: Seasonal variations on Mars are due A) only to its changing distance from the Sun B) only to its ... (Read 90 times)

tth · **on:** Jul 27, 2018

Seasonal variations on Mars are due

A) only to its changing distance from the Sun
B) only to its axis tilt
C) to changes in the amounts of energy emitted by the Sun
D) both to its axis tilt and its changing distance from the Sun

Question 2

Radiative energy is

A) heat energy.
B) energy from nuclear power plants.
C) energy carried by light.
D) energy of motion.