- Nuclear fusion in a star 's core generates energy for stars to burn / shine
- The sun is a kind of star
- So, nuclear fusion in the core of the sun generates energy for the sun

- Nuclear fusion in the core of the sun generates energy for the sun
- Nuclear fusion converts hydrogen into helium
- Hence, the nuclear fusion in the core of the sun converts hydrogen into helium

So, the nuclear fusion in the core of the sun converts hydrogen into helium
[Question]The fusion reaction that fuels the Sun converts hydrogen into
[Context]- Nuclear fusion in a star 's core generates energy for stars to burn / shine 
- Nuclear fusion converts hydrogen into helium 
- The sun is a kind of star