15 PTS PLZZZ ANSWER I REALLY NEED THIS I PROMISE BRAIN LIEST AND THANKS,5 RATED STAR1. Stars of which color have the highest surface temperature?
red
orange
yellow
blue
2. Stellar distances are usually expressed in what units?
miles
kilometers
light-years
none of the above
3. The measure of a star’s brightness is called its ____.
magnitude
parallax
intensity
color index
