soil

Questions and Answers

When will the earth end?

Questions and Answers

Why does the day have more hours of light in summer time when you move further from the equator?

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How could there be vegetation at the North Pole if it is always night/day there for six months?

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Why is the summer of 2010 warmer than previous years?

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What would exist instead if the universe did not exist?

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What existed before our universe existed?

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If the farthest light is 13.7 billion years from Earth, how is it possible that these celestial bodies are also 13.7 m years away...

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If you could go faster than light, could you escape the event horizon?