luffy212 luffy212

04-05-2021
Chemistry

contestada

(g) How does the colour of a star help to find its age?

Respuesta :

bpurnell bpurnell

04-05-2021

they run out of hydrogen to burn, decreasing the amount of energy they emit. Thus, younger stars can appear bluer while older ones appear more red, and in this way, a star's color can tell us something about that star's age.

Answer Link

Otras preguntas

General Eisenhower established an anti-fraternization policy in the American sector of Germany. What does this mean? A. Germans could not open their own busines

Presented below are the ending balances of accounts for the Kansas Instruments Corporation at December 31, 2021.Account Title

All of the following are basic need of young children, except A.play B. Love C. Education D. Sleep

Life rating in Greece. Greece has faced a severe economic crisis since the end of 2009. A Gallup poll surveyed 1,000 randomly sampled Greeks in 2011 and found t

for f(x)=1/x-5 and g(x)=x^2+2 find the expression for g(x) and substitute the value of g(x) into the function in place of x to find the value of f(g(x))

This type of listening is usually needed when we need to make an important decision about something. Discrete listening Emphatic listening Critical listening Pl

6th grade math help me, please :)

Please answer this question now

In the book Prince Charming by Rachel Hawkins what is the theme?

A light bulb is completely immersed in water. Light travels out in all directions from the bulb, but only some light escapes the water surface. What happens to