Author Question: When the outer envelope of a red giant escapes, the remaining carbon core is called a A) black ... (Read 63 times)

biggirl4568 · **on:** Jul 27, 2018

When the outer envelope of a red giant escapes, the remaining carbon core is called a

A) black dwarf.
B) blue straggler.
C) white dwarf.
D) planetary nebula.
E) brown dwarf.

Question 2

How does Earth's varying distance from the Sun affect our seasons?

A) It doesn'tEarth's orbital distance plays no significant role in the seasons.
B) It causes the seasons to be more extreme than they would be if the Earth's distance from the Sun were always the same.
C) It makes summer warmer in the Northern Hemisphere than in the Southern Hemisphere.
D) It is responsible for the fact that the seasons are opposite in the Northern and Southern hemispheres.