The gases that surround a star or planet — called the object’s atmosphere — vary from one celestial object to the next. ... The Earth’s atmosphere is primarily composed of nitrogen and oxygen, although carbon dioxide, argon, neon, helium, krypton, hydrogen, ozone, neon, carbon ...
<span>One significant difference between oceanic and continental crust in terms of the long term evolution of the earth's surface is that in rhwew onwq</span>
