Answer:
What will happen to a low mass star on the HR diagram after it begins ejecting its envelope near the end of its life? It will move upward, becoming more luminous. It will move to the right, becoming cooler. It will move immediately downward, becoming less luminous. It will move to the left, appearing hotter as the core is exposed.
I hope this helped, have a good day!
I would recommend studying cosmology.
Cosmology is a sub-field of physics that is concerned with the Universe, its beginning, changes, law operating on it and its possible end- and the latter is what is interesting to you.
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If you need more help I will be glad to help:D
*~"AB84"~*
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