boetrey boetrey

04-12-2017
Biology

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Scientists believe the Earth’s core is around 6,000 degrees Celsius. Where does this heat come from? increased gravity the Earth’s formation meteoroid impacts radioactive elements

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Alexiac27 Alexiac27

04-12-2017

Gravity can be such a tricky subject to talk about I wish I could answer this I need to study more

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Аноним Аноним

04-12-2017

i dont know if anyone knows that

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