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Please be more specific. Found by whom?
or do you mean what were the first compounds to occur on earth naturally?
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∙ 14y ago
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What do many organic compounds have?
They have most of the compounds found in your body or earth
Which substance was not present in Earth's primitive atmosphere?
Oxygen was not found in the atmosphere of primitive Earth. It is so reactive that it became locked up in compounds at the time of Earths formation. These compounds were varied, but the bulk of them were mineral oxides, silicates, carbon dioxide and water. Free oxygen entered the atmosphere only after the development of blue-green algae, which produced oxygen from carbon dioxide.
What are the elements and compounds found in the Earth?
I think its fire earth gorund and water
Which gases were conducted in urey and miller experiments?
1. Miller and Urey's organic experiments suggested how mixtures of the organic compounds necessary for life could have arisen from simpler compounds present on a primitive earth haha i found this in our textbook, miller levines textbook :PP
Why is hydrogen oxygen and nitrogen found in many compounds?
They are so abundant on earth
Organisms of which domain occupy the environments closest to those of primitive earth. a. Archaea b. eukarya c. eubacteria d. organisms from all domains can be found in primitive areas?
A. Archaea
Inorganic compounds which are found in the earth are called?
Rocks and minerals
Why do scientist say water is first found on earth?
Because that is the first place they found it. It is not the only or the first place to actually have water, but Earth is where we found it first.
Where was the first mammoth found?
They were found on Earth.
Fossils found in the lowest geological strata are gerenally the most?
primitive
Fossil fuels are organic compounds that are made from?
Fossil fuels are organic compounds that are made from concentrated elements found in the Earth's crust. These organic compounds include petroleum oil, coal, and natural gas.
When was gold first discovered on earth and what part of the earth?
There is no way of knowing when the first discovery of was. Gold was likely found by hunter-gatherers in a number of locations, long before there were any sort of written records. A gold nugget in a stream bed or a vein in an outcrop would have easily caught a primitive human's eye.
