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Roxaaafr100🐹🎩
@roxa
Stephanie Louise Kwolek, a chemist and inventor, was born in America. This chemist invented a very light material called Kevlar, which is 5 times stronger and lighter than steel, and is used in the manufacture of products such as bulletproof vests, kitchen gloves, mobile phones, airplane parts and suspension bridges.
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elnaz🎩🐹
@elnaz1383
Good 30 $DEGEN
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