/u/Ells1812's posts
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If an asteroid large enough to destroy a city was going to hit Earth, how much warning would there be? And would it cause problems for the rest of the planet? (e.g dust clouds blocking the sun)
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Is there enough mercury in a traditional thermometer to kill you? What would it do to you if you cleaned it up by hand?
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What damage would the amount of mercury in a normal thermometer cause if ingested or absorbed through the skin?
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