where does that oxygen come from ?

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where does that oxygen come from ?

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https://www.thomasnet.com/insights/you-may-be-surprised-where-most-of-earth-s-oxygen-comes-from

https://www.thomasnet.com/insights/you-may-be-surprised-where-most-of-earth-s-oxygen-comes-from
You May Be Surprised Where Most of Earth’s Oxygen Comes From – Thomasnet
4 mai 2023Residing in oceans and lakes, they capture sunlight and turn it into chemical energy via photosynthesis, and, just like trees, they make oxygen by consuming carbon dioxide and releasing oxygen. In addition to making oxygen, they also provide food for other marine life.

https://www.scientificamerican.com/article/origin-of-oxygen-in-atmosphere

https://www.scientificamerican.com/article/origin-of-oxygen-in-atmosphere
The Origin of Oxygen in Earth’s Atmosphere – Scientific American
The answer is tiny organisms known as cyanobacteria, or blue-green algae. These microbes conduct photosynthesis: using sunshine, water and carbon dioxide to produce carbohydrates and, yes,…
Latest IssuesSign InContact UsMind & BrainNew Theory Explains How Earth’s Early Atmosphere Became Oxygen-RichNot Yet Registered

https://bescienced.com / where-does-the-oxygen-we-breathe-come-from

https://bescienced.com / where-does-the-oxygen-we-breathe-come-from
Where does oxygen come from? – BeScienced
Nearly all of the oxygen found on Earth today is produced by biological activity during the process of photosynthesis, the process used by plants, algae and certain bacteria to harness energy from sunlight and turn it into chemical energy to survive For photosynthesis to take place, plants need to take in:

https://www.sciencealert.com/where-did-earth-s-oxygen-come-from

https://www.sciencealert.com/where-did-earth-s-oxygen-come-from
Where Did Earth’s Oxygen Come From? : ScienceAlert
By ScienceAlert Staff /Moment/Getty Images) (Andreas Schott (Bonnix) Today, around 21 percent of Earth’s atmosphere is made up of oxygen. But our planet’s atmosphere took time to develop to its current breathable state.

https://www.planetary.org/articles/how-did-earth-get-its-oxygen

https://www.planetary.org/articles/how-did-earth-get-its-oxygen
How did Earth get its oxygen? | The Planetary Society
11 mai 2023Our planet is covered in liquid water and harbors an oxygen-rich atmosphere that has allowed a multitude of plants and animals to evolve — including us. It wasn’t always that way. If you could travel back in time to early Earth, your lungs would choke on an atmosphere devoid of oxygen.

https://www.popularmechanics.com/space/solar-system/a28764282/where-does-oxygen-come-from

https://www.popularmechanics.com/space/solar-system/a28764282/where-does-oxygen-come-from
Oxygen Facts | What is Oxygen and Where Does it Come From?
That process leaves what’s known as oxygen-16 nucleus, which decays and becomes what is found in solar wind and 99.762 percent of oxygen on Earth. The LNS team wants to build a particle…

https://www.washingtonpost.com/lifestyle/kidspost/where-does-the-oxygen-we-breathe-come-from/2019/05/17/1e2bde6c-75ab-11e9-bd25-c989555e7766_story.html

https://www.washingtonpost.com/lifestyle/kidspost/where-does-the-oxygen-we-breathe-come-from/2019/05/17/1e2bde6c-75ab-11e9-bd25-c989555e7766_story.html
Where does the oxygen we breathe come from? – The Washington Post
20 mai 2019Around 50 percent of the oxygen we breathe comes from phytoplankton, said Brenda María Soler-Figueroa, a marine biologist at the Smithsonian Environmental Research Center. Phytoplankton are…

https://earthsky.org/earth/when-where-earths-o2-oxygen-rise-began

https://earthsky.org/earth/when-where-earths-o2-oxygen-rise-began
When and where did Earth get its oxygen? | Earth | EarthSky
Oxygen in the form of the oxygen molecule (O2), produced by plants and vital for animals, is abundant in Earth’s atmosphere and oceans. But that hasn’t always been the case. When, and in what…

https://theconversation.com/where-did-the-earths-oxygen-come-from-new-study-hints-at-an-unexpected-source-191673

https://theconversation.com/where-did-the-earths-oxygen-come-from-new-study-hints-at-an-unexpected-source-191673
Where did the Earth’s oxygen come from? New study hints at an …
28 nov. 2022Our research, published in Nature Geoscience, adds a tantalizing new possibility: that at least some of the Earth’s early oxygen came from a tectonic source via the movement and destruction of…

https://www.britannica.com/science/oxygen

https://www.britannica.com/science/oxygen
Oxygen | Discovery, Symbol, Properties, Uses, & Facts
Il y a 3 joursOccurrence and properties. At 46 percent of the mass, oxygen is the most plentiful element in Earth’s crust. The proportion of oxygen by volume in the atmosphere is 21 percent and by weight in seawater is 89 percent. In rocks, it is combined with metals and nonmetals in the form of oxides that are acidic (such as those of sulfur, carbon, aluminum, and phosphorus) or basic (such as those of …
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