No, oxygen is a naturally occurring element. It is one of the most abundant elements on Earth and is essential for life as we know it.

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Is oxygen manmade

Anonymous

∙ 9y ago

Updated: 5/30/2024

No. Earth's oxygen is provided by plants. Humans need oxygen to live, so we could not have been there before there was oxygen, so we could not have made the oxygen.

Wiki User

∙ 9y ago

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Do lungs absorb all of the oxygen present in the air?

No, lungs do not absorb all of the oxygen present in the air we breathe. Only a small percentage of the oxygen in each breath we take is actually absorbed into the bloodstream through the alveoli in the lungs. The rest is exhaled back out into the atmosphere.

Is lithium manmade?

No. Lithium is a naturally occurring element.

Is a chocolate diamond manmade?

No. Natural chocolate diamonds are made by Mother Nature in a way that gives them their chocolate colour. However, there are man-made chocolate diamonds.

How do you tell a real diamond from manmade?

A real diamond will have natural imperfections known as inclusions, while a manmade diamond will likely have fewer of these imperfections or none at all. The authenticity of a diamond can also be confirmed by a certified gemologist using specialized equipment to assess its properties like hardness, refractivity, and thermal conductivity.

Is Neptunium found in nature or manmade?

Neptunium is an artificial chemical element. It is found in burned nuclear fuels and in very low concentration in soils as a product of nuclear weapons tests.But natural neptunium exist in infinitesimal amounts in uranium ores.

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Manmade actually.

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When did Manmade God end?

Manmade God ended in 2004.

When was Manmade God created?

Manmade God was created in 2001.

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What are california's manmade tourist attractions?

what are califonia's manmade tourist atraction

Was the moon manmade?

No, the moon is a natural astronomical body that orbits the Earth. It is not manmade.

Is the Great Wall of China a manmade wonder?

Yes the Great Wall of China is manmade .

Are humans manmade or natural?

we are all natural because we weren't made in a factory we were made natural.Things that are made in factorys are manmade we are not manmade we are natural. Katrina LaChance- Bermuda138

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