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

*URGENT* I NEED HELP* What is personified in these lines, and tell the impact!!

Do you think the Southern region of the United States suffered as a result of it's reliance on slavery WHY OR NOTT ??????????????????

what might a unhealthy pyramid look like

What’s 5 plus 8 need help

find the perimeter of the figure to the nearest hundredth

What does it mean to have a shallow ego? Please include what the definitions of shallow and ego and also what it means to have a SHALLOW EGO.

How do these teachers expect so much from students

What are the vertical asymptote(s) and hole(s) for the graph of y= x-1 over X squared + 6x+ 8

Which of the following terms refers to a territory beyond what is known or settled?

If there 10% of a 60ml bottle is filled with antifreeze, how much antifreeze (ml) was in the bottle? If 50% of a 20ml bottle is filled with antifreeze, how much