Which scientist made the most important discovery concerning indemnifying the sun as a star

Isaac Newton

Isaac Newton, an English scientist, lived from 1642 to 1727. In 1665 he realized that it was gravity that held the solar system together.

Explanation:

BUT YOULL NEVER BE ALON

ILL BE WITH YOU FROM DUSK UNTIL DAWWW

ILL BE WITH YOU FROM DUSK TILL DAWN

ILL HOLD U WHEN THINGS GO WRONG

ILL BE WITH U FROM DUSK TIL DAWN

ILL BE WITH U FROM DUSK TIL DAW

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error