Answer: Two characteristics define brightness: luminosity and magnitude. ... 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.

Explanation:

7 0

3 years ago

In guinea pigs, rough coats (R) are dominant over smooth coats (r).

Nikolay [14]

Answer:

2. 50% RR, 50% Rr

Explanation:

make a punnet square

8 0

3 years ago

The most common visual problems are the results of errors of refraction. examples of refraction errors that affect central visua

saveliy_v [14]

<span>Myopia, Hyperopia, Astigmatism</span>

8 0

4 years ago

Please help, Its for kahoot

svlad2 [7]

Answer:

blue one

Explanation:

it is mutualism, because both of them benefit

8 0

3 years ago

Read 2 more answers