Which of the following statements about the Sun is true?
A The Sun orbits a nearby star called Alpha Centauri.
B The Sun is made up mostly of helium and carbon dioxide.
C The Sun rotates about its axis at a predictable rate.
D The outer layer of the Sun is also its most dense layer.
A The Sun orbits a nearby star called Alpha Centauri.
B The Sun is made up mostly of helium and carbon dioxide.
C The Sun rotates about its axis at a predictable rate.
D The outer layer of the Sun is also its most dense layer.