Respuesta :

Teghan

Answer:

"It occurs when nuclear core fusion ceases in a small- to average-sized main sequence star. A white dwarf is very tiny (for a star), very dense, and very hot as it begins the long cooling process." Study.com

Explanation:

Answer:

a white dwarf is a small corpse of a yellow dwarf

Explanation:

white dwarfs can be found at the center of planetary nebulas, white dwarfs form when a star with the mass of our sun, is finished with its red giant phase and explodes. What's left is the inner most core, a white dwarf star. about the size of earth, but half the mass of our sun. white dwarfs are up to fourty times hotter than the sun, ranking among the hottest objects in the universe. but all of their heat is trapped inside, making them one of the most longest living stars, that will live up to 1 thousand times the time that the universe has existed.

sorry if its a little long but i hope this helps <3