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Which process do scientists think provided earth with an oxygen-rich atmosphere?
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What is provided to scientists during the process of peer review?
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What process do scientists think provided earth with an oxygen-rich atmosphere?
Scientists believe that stromatolites were responsible for providing an oxygen-rich atmosphere in precambrian times. Stromatolites are structures formed of sediment. The cyanobacteria that formed these structures were photoautotrophs that used sunlight, carbon dioxide and water to produce their food and a byproduct of oxygen.
What is the name of the lower layer of the earth's atmosphere?
Troposphere.Another AnswerThere is another layer that most atmospheric scientists and meteorologists may not agree with, but most biologists would, and that is the biosphere. It is the part of the atmosphere that participates in the respiration process of plants and animals, and it contributes to the earth's atmosphere in a subtle, yet dramatic, way.
How do scientists use spectrographs?
They analyze the spectrum of a star's light and the black lines in the spectrum indicate different elements in the stars atmosphere. The same process can be used on planets and moons.
What is the process by which scientists grades the work of other scientists before it is published?
This process is called peer review.
The process of decay releases carbon dioxide into the atmosphere?
The process of decay releases carbon dioxide into the atmosphere
What is the process that cleans the atmosphere?
This process is referred to as metalicphis, meaning "purify" in Latin. This is the process used to exterminate the spreading of germs within the atmosphere.
Explain why scientists might use models represent earths process?
why scientists use models to represent earths process
What is the process by which scientists 'grade' the work of other scientists befor it is published?
yes
What are the seven science process skills scientists use?
The seven science process skills that scientists use are classifying, observing, measuring, inferring and predicting, communicating, and experimenting. Those are the seven science process skills scientists use
Which process producer most of the oxygen in earth's atmosphere?
The process that produces most of the oxygen in Earths atmosphere is photosynthesis. Plants use this process to create food.
What is the process by which scientist grade the process by which scientists before it is published?
yes
