Answer:
145.8m
Explanation:
The toss distance is given by:

<span>When a red giang complete helium fusion and collapses, it becomes a white dwarf. The correct option is C. White dwarf are very dense stars that are usually the size of a planet. It is a stellar core reminant which mainly made up of electron degenerated matters; its mass is comparable to that of the sun while its volume is comparable to that of the earth. </span>
The answer is true
<span>Nuclear Fusion is 2 small nuclei to form one that's bigger</span>
<span>Antimony I am pretty sure is one. </span>