Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Geography

How much air is in the world?


By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases.

{{ relativeTimeResolver(1592850915430) }}

LIVE
Points points 205
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE