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What is the percentage O2 require for human while in hailing atmosphere air?
Wiki User
∙ 13y ago
Inhaled air must have at least 16% oxygen, while used air
has 16% oxygen and 4% carbon dioxide
Wiki User
∙ 13y ago
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How has human activity affected atmospheric chemistry?
The burning of fossil fuels has dramatically increased the percentage of carbon dioxide in the atmosphere
What is the percentage that nitrogenwatercarbon dioxide and oxygen make up in the atmosphere?
oxygen-23% nitrogen-71% carbon dioxide-0.03 argon-0.9
Most human activities take place in which layer of the atmosphere?
Most human activities take place in the layer of the atmosphere known as the troposphere. This is the lowest part of the atmosphere of the earth.
What are three ways in which human activity depend on the atmosphere?
Three ways human actlivity depends on the atmosphere they areair travel,eating, andbreathing!
Which human activities pollute the atmosphere?
Various human activities pollute atmosphere. Vehicle exhaust, Industrial waste etc are some examples.
What are some human activity effects atmosphere?
it affect s atmosphere by burning plastics.
Can humans destroy the atmosphere?
No. Human's can alter the atmosphere in ways that can be harmful, but they cannot destroy it.
Why would it be difficult to survive on Pluto?
It would be difficult for a human to survive on Pluto because of how harsh the conditions are. There is no breathable atmosphere; temperatures are so low that even its own atmosphere freezes at its most distant from the Sun; there would be no plant or animal life upon which to subsist. Human survival would require a specially designed pressurized and heated habitat or its equivalent.
When was the first atmosphere?
The idea to when first atmosphere was made is difficult. The atmosphere is present from the beginning. This allowed human life on earth.
Which layer of the atmosphere do human live in?
the troposphere
Which sphere is important for human life?
atmosphere
Would a human being choke on Pluto's atmosphere?
Pluto has no atmosphere. A human without protection would probably freeze to death before they suffocated.
