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Рressure аnd temрerаture. The соmbinаtiоn оf рressure аnd temрerаture аllоws wаter tо exist in а liquid stаte. Nоte thаt the рressure аxis (vertiсаl) is lоgаrithmiс. Thаt is, every big steр uр is а tenfоld inсreаse in рressure. А рlаnet with suсh ...

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Mars is believed not to have plate tectonics, because after its formation, the planet was a sizzling mass of molten rock that cooled over time to form a fixed crust around a rocky mantle, but it is not known how ...

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According to all current observations, there is no center to the universe. For a center point to exist, that point would have to somehow be special with respect to the universe as a whole. Let us think about all the ...

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According to the findings of mainstream science, aliens have never visited the earth. Despite the whimsical fantasies of fictional works and the confusion of supposed eye-witnesses, there is no credible scientific evidence that aliens have ever visited the earth. Aliens ...

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All of earth's oxygen does not come from trees. Rather, the atmospheric oxygen that we depend on as humans comes predominantly from the ocean. According to National Geographic, about 70% of the oxygen in the atmosphere comes from marine plants ...