<span>The atmosphere of Venus is mostly carbon dioxide, 96.5% by volume. Most of the remaining 3.5% is nitrogen. Early evidence pointed to the sulfuric acid content in theatmosphere, but we now know that that is a rather minor constituent of theatmosphere.
T</span>he atmosphere of Neptune consists mainly of hydrogen and helium, but about 2.5-3% of the atmosphere is methane. Like Uranus, clouds in Neptune's atmosphere<span> are composed of crystals of methane.</span>
Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
Jed is suffering from attention deficit disorder. He may have depression or down syndrome. correct me if im wrong
"PRODUCERS" are always found at the base of a food chain.
