Air around us
Understand the Problem
The question seems to be a brief prompt about the air that surrounds us, likely asking for information about its composition, qualities, or importance. It is quite vague and could be a starting point for a broader discussion or inquiry about atmospheric science.
Answer
The air around us is composed of approximately 78% nitrogen and 21% oxygen.
The air around us is composed of approximately 78% nitrogen and 21% oxygen.
Answer for screen readers
The air around us is composed of approximately 78% nitrogen and 21% oxygen.
More Information
Earth's atmosphere contains about 78% nitrogen and 21% oxygen. The composition of air also includes small amounts of carbon dioxide, neon, hydrogen, and other gases. This composition is essential for supporting life, maintaining climate, and enabling combustion processes.
Sources
- 10 things about air - NASA Climate Kids - climatekids.nasa.gov
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