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Geography, 23.06.2019 19:00, jjjjj23407
Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed
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Geography, 24.06.2019 08:30, hihihi129473838
Arow of elements on the periodic table is called an
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Which rock type is most likely to have been deposited in a high- energy environment (such as a very...
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