0
What else can I help you with?
What is hypothesized to be the early source of free oxygen in Earth's atmosphere?
cyanobacteria
What is the major source of free oxygen in atmosphere?
Green Plants
What is inferred to be the main source of the free oxygen that first entered earth?
oxygen producing organisms
Hypothesized to be the early source of free oxygen in Earth's atmosphere?
Cyanobacteria are hypothesized to be the early source of free oxygen in Earth's atmosphere through the process of photosynthesis. They evolved around 2.7 billion years ago and played a key role in the Great Oxidation Event, gradually increasing the levels of oxygen in the atmosphere.
Why was oxygen absent from earth's early atmosphere?
Oxygen is an extremely chemically active element, which is why things can burn in our current atmosphere. In the early Earth, all the oxygen had reacted with other chemicals in the environment, so that there was no free oxygen. Only later, when photosynthesis was used by green plants, was there a source of free oxygen.
What is inferred to be the main source of the free oxygen that first entered earth's atmosphere?
The main source of free oxygen that first entered Earth's atmosphere is believed to be the process of photosynthesis by ancient cyanobacteria, also known as blue-green algae, around 2.5 to 3.5 billion years ago. These microorganisms converted carbon dioxide and water into oxygen and organic compounds, gradually increasing the oxygen levels in the atmosphere.
Can free flow oxygen be given by a self inflating mask?
A self-inflating mask does not deliver oxygen on its own. It requires a separate oxygen source such as an oxygen tank or concentrator to deliver oxygen to the user. The mask acts as a medium to deliver the oxygen to the person wearing it.
Does sodium nitrate burn in an oxygen free atmosphere?
No, sodium nitrate does not burn in an oxygen-free atmosphere because combustion requires oxygen to support the chemical reaction that produces heat and light. Without oxygen, there is no source for the combustion reaction to occur.
Are Diatoms important source of oxygen?
Yes they are; diatoms are the main source of oxygen in the universe.
What molecule is the source of oxygen?
oxygen is a molecule
What is the source of oxygen that is released by a photosynthesis during the light reactions?
The source of Oxygen is the Carbondioxide in the air.
What is the source of oxygen in home treatment?
The source of oxygen in home treatment is typically an oxygen concentrator or compressed oxygen cylinder. These devices deliver medical-grade oxygen to individuals who require supplemental oxygen therapy to help them breathe more easily.
