/r/askscience
Many plastic materials are expected to last hundreds of years in a landfill. When it finally reaches a state where it's no longer plastic, what will be left?
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If looking further into space means looking back into time, can you theoretically see the formation of our galaxy, or even earth?
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How do harvester ants prevent the seeds they harvest from sprouting and destroying their cache chambers?
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How do chemists produce a weakened state of a disease to create vaccines? How can they confidently determine the disease is ready to be used as a vaccination?
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