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Which of the following processes begins when a star enters the main sequence? a Nuclear fission b Nuclear fusion c Condensation of a nebula d Appearance of a supernova
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2 votes
Which of the following processes begins when a star enters the main sequence?

a


Nuclear fission
b


Nuclear fusion
c


Condensation of a nebula
d


Appearance of a supernova

User DazWorrall
by
8.1k points

2 Answers

3 votes

Answer:

C. Nuclear Fusion

Step-by-step explanation:

I am 1000000000% sure this is correctamundo, stay cool, and have a great day!

User Ionat
by
7.3k points
3 votes

Answer:

i believe it is B: Nuclear Fusion

Step-by-step explanation:

User Rodvlopes
by
7.2k points
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