Respuesta :
A. It is a very old star
'cause when they reach their, it means they were very massive before, and for burning that amount of fuel, they took a very long time. So, we can say they are very old star.
Hope this helps!
'cause when they reach their, it means they were very massive before, and for burning that amount of fuel, they took a very long time. So, we can say they are very old star.
Hope this helps!