Well, seeing as it says "Most of this water" you could estimate less than 1.5%
Krypton's atomic number is 36. This tells us that an atom of krypton has 36 protons in its nucleus<span>.</span>
I’m not sure sorry! But hope someone answers!
I believe the answer is energy. Hope this helps. (ノ◕ヮ◕)ノ*:・゚✧
Air, water, some kind of food or sustenance <span />