Fulcrum pulls ahead in the late 1800s, aliquot has a moment the 50s… today it’s a dead heat: http://t.co/Cpm1cQMR
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Science FareFulcrum pulls ahead in the late 1800s, aliquot has a moment the 50s… today it’s a dead heat: http://t.co/Cpm1cQMR
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Tried the site – fun!