<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>
I think they are good and bad
Answer:
cardiovascular and blood vessals
Explanation:
There are a few different names for Mitosis: Cell division and cellular division (these are the words that I can think of) I hope this helps.
B. Upwelling brings cold nutrient rich water to the surface and boosts aquatic life
