The air we all breath is over 70% nitrogen and although we do not need this it is not toxic to us, most of the rest of the air we breath is the oxygen we need to remain alive.
The nitrogen in the air we breathe is not absorbed by the human body because we lack the specific mechanisms to extract and utilize nitrogen in its gaseous form. Our lungs absorb oxygen from the air and release carbon dioxide, but nitrogen remains mostly inert and is exhaled without being used by our bodies.
Nitrogen fixation by bacteria: Certain bacteria like Rhizobium and Azotobacter convert atmospheric nitrogen into ammonia, which can then be used by plants. Lightning: Electrical storms can break down nitrogen molecules in the atmosphere, leading to the formation of nitrogen oxides that can eventually be washed down to the earth by rain. Industrial processes: Human activities such as combustion and industrial processes can release nitrogen oxides into the atmosphere, contributing to nitrogen deposition on land and water bodies.
Nitrogen containing gases dissolved in vapor in the atmosphere can produce compounds such as nitrogen dioxide (NO2) and nitric acid (HNO3), which contribute to air pollution and acid rain. These compounds can have harmful effects on human health, vegetation, and ecosystems.
nitrogen
Nitrogen makes up about 78% of Earth's atmosphere and is an essential element for all living organisms. Liquid nitrogen is extremely cold at around -196°C and is used in various industries for freezing and preserving food. Nitrogen is crucial for the production of ammonia, which is used to make fertilizers and explosives.
Pluto's atmosphere is very thin, composed mostly of nitrogen, with small amounts of methane and carbon monoxide. It is unable to support human life as the pressure is extremely low and temperatures are very cold.
The human body is made up of only mostly carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus. The top four elements are oxygen, carbon, hydrogen and nitrogen, so that would be a. on your list.
The amount of nitrogen in the atmosphere is affected by human activities such as burning fossil fuels and agricultural practices, which release nitrogen oxides into the atmosphere. Natural processes like nitrogen-fixing bacteria also play a role in cycling nitrogen between the atmosphere and living organisms.
The nitrogen in the air we breathe is not absorbed by the human body because we lack the specific mechanisms to extract and utilize nitrogen in its gaseous form. Our lungs absorb oxygen from the air and release carbon dioxide, but nitrogen remains mostly inert and is exhaled without being used by our bodies.
Molecular nitrogen gas, N2, is 78% of Earth's atmosphere and does not affect human respiration in any negative way.Molecular nitrogen gas, N2, is 78% of Earth's atmosphere and does not affect human respiration in any negative way.
The level of nitrogen gas in Earth's atmosphere increased over time due to the process of nitrogen fixation, where certain bacteria convert atmospheric nitrogen into forms that can be utilized by plants. Human activities like the burning of fossil fuels and industrial agriculture have also contributed to the increase in atmospheric nitrogen levels through the release of nitrogen compounds.
Burning of fossil
we survive by oxygen from trees water and eviornment!
Mars' atmosphere is mostly carbon dioxide with trace amounts of other gases, but it does not contain any toxic gases that would pose a threat to visitors. However, the thin atmosphere and lack of oxygen make it inhospitable to human life without life support systems.
Burning of fossil fuels
Nitrogen fixation by bacteria: Certain bacteria like Rhizobium and Azotobacter convert atmospheric nitrogen into ammonia, which can then be used by plants. Lightning: Electrical storms can break down nitrogen molecules in the atmosphere, leading to the formation of nitrogen oxides that can eventually be washed down to the earth by rain. Industrial processes: Human activities such as combustion and industrial processes can release nitrogen oxides into the atmosphere, contributing to nitrogen deposition on land and water bodies.
Breathing in pure nitrogen can be extremely dangerous as nitrogen does not support human respiration. When you inhale pure nitrogen, it displaces oxygen in your lungs, leading to a lack of oxygen in the bloodstream, which can result in rapid suffocation and death. It is important to always ensure proper ventilation and air quality to prevent accidental inhalation of pure nitrogen.