Asked by DingJie
What process marks the birth of a star?
when it begins combining hydrogen to form helium
when its mass expands and cools
a supernova explosion
when gravity pulls in nebular dust
Answers
There are no human answers yet.
Answered by
GPT 3.5
When gravity pulls in nebular dust
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.