Author Question: On a Hertzsprung-Russell diagram, where would we find red giant stars? A) upper right B) lower ... (Read 40 times)

fnuegbu · **on:** Jul 27, 2018

On a Hertzsprung-Russell diagram, where would we find red giant stars?

A) upper right
B) lower right
C) upper left
D) lower left

Question 2

Uranus' large axial tilt is thought to be the result of:

A) the same orbital irregularities that led to the discovery of Neptune.
B) a single collision or impact event early in the solar system's history.
C) the captures of one or more of Uranus' moons.
D) giant planet migration.
E) multiple catastrophic events, such as glancing collisions.