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How long does it take an M type star to form, compared to the time for a solar type star to form?
A half as long B about the same
0 answers
458 views
When a H II region is observed, it signals what stage in stellar formation?
A the initial collapse of the interstellar cloud B
0 answers
692 views
What makes the subject of star formation so difficult and complex
A It is so slow that no visible proof of of it exists B Star
1 answer
635 views
how many helium atoms must undergo fusion at 100 million K in the helium flash?
0 answers
827 views
what is the typical main sequence lifetime of a M-type star?
Thank you for using the Jiskha Homework Help Forum. Here is a nice
1 answer
977 views
which type of binary can have their sizes measured directly by photometry
0 answers
634 views