Can someone help me out on this question?

A. Luminosity

Explanation:Luminosity is the amount of light that a star radiates. The size of the star and its surface temperature determine its luminosity. Apparent magnitude of a star is its perceived brightness, factoring in size and distance, while absolute magnitude is its true brightness irrespective of its distance from earth.

B

Explanation:

The correct answer is B because the closer a star the better you can see it, it's appearant brightness playing into effect, but the farther away it is the harder it is to see/ it disappears from view!~

Hope this helps!~~

i only have few minutes according to the map above, which shows religious cultural regions, what two religions are most commonly practiced in africa? a. christianity and buddhism b. buddhism and hinduism c. islam and christianity d. hinduism and islam

you would travel west