<u><em>THEY ARE NOT AFFECTED BY EARTH`S ATMOSPHERE</em></u>
Answer:
Radiation therapy is the use of high energy radiation to kill cancer cells.
Explanation:
Molar mass of O2: 32g/mol
Moles of O2 = 19.5 / 32 = 0.609mol
<span> Helium only has 2 neutrons
</span>
Oh man. Silver coating to dampen radiating heat is great but that, of course does not tell you the temperature of the fluid inside; I would definitely add a small thermostat somewhere around the exterior. that's the only improvement I would suggest, as a standard for all.
