Nyahhh6593 Nyahhh6593
  • 03-07-2021
  • Physics
contestada

As a main sequence star exhausts hydrogen in its core, its surface becomes ___ and its energy output per second (luminosity) becomes ____.

Respuesta :

lanicauseyy lanicauseyy
  • 03-07-2021

Answer:

b

Explanation:

bc

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