Question

what is the purpose of Nebula​

Answer 1

Answer:

Planetary nebulae are important objects in astronomy because they play a crucial role in the chemical evolution of the galaxy, returning material to the interstellar medium which has been enriched in heavy elements and other products of nucleosynthesis (such as carbon, nitrogen, oxygen and calcium).

Explanation:

HOPE THIS HELPS YOU BETTER

PLZ MARK ME AS BRAINLIEST

Answer 2

Answer:

nebula are important in astronomy because they play a crucial role in the chemical evolution of galaxy