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Some neurons sustain activity for seconds, holding speech-related representations longer than the acoustic input, and that persistent firing lets the brain integrate earlier sounds with incoming ones to assemble larger units like words and sentences.
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See all →Large amounts of moondust raining through the atmosphere would convert kinetic energy into heat—potentially heating and even boiling surface waters—while persistent ring shadows and volcanic/meteoric aerosols would reflect sunlight and trigger rapid cooling, so the net climate effect depends on the balance and timing of heating versus sunlight blockage.
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