Answer:
2 should be potential energy and 3 should be A
Explanation:
Answer:
The answer is 1.54molar mass.
Answer:
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
Explanation:
This is how earth look like 255 years ago
Answer:
oceans rise and temputer in creses.
Explanation:
