Answer: set up proportions
Explanation:
Explanation:
The formula to determine the eccentricity of an ellipse is the distance between foci divided by the length of the major axis
Density of a material depends upon it's mass & volume.
You can calculate it by: Density = Mass / Volume
Hope this helps!
D is the answer because of the solar phonominals
Answer:
blue star is hotter than red
Explanation:
The colour of a star depends on its temperature.
Lesser the temperature means lesser be the energetic. less energy means longer wavelength. Between blue and red, red colour has longer wavelength. So, the red colored star is colder than blue coloured star.
Blue coloured star is hotter than red coloured star.