Answer:
Explanation:
The answers are all written in the attachment below. Pardon the writing
Two oxygen atoms in a oxygen molecule share two electrons<span>. Oxygen atoms only have 6 </span>valence electrons<span> (</span>electrons<span> in the outer shell). They want 8 </span>electrons<span> so they need to steal two or share two.</span>
The food chain always begins with a sun without it there would be no food chain... hope this helped!
I think the answer is 101.2 L