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[PLZZZZZZZZZZ HELLLPPPPPPPP] Drag the tiles to the correct boxes to complete the pairs.
Before the presence of living organisms, Earth was a very different place. Match each fact about Precambrian Earth to the sphere most affected by it.


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Sagot :

Answer:

Atmosphere: oxygen spilled into this sphere from ocean waters

Biosphere: cyanobacteria began to emerge as a life form

Hydrosphere: oceans contained far less salt than they do today

Lithosphere: Oxidation in rocks and minerals was not possible

Explanation: well I can actually remember from what I had already learned in school last year