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jan 1, 440 BC - Empedocles 440BC

Description:

He believed that matter was made up of the four natural elements: water,fire, earth, and air and that their ratios affected the matters properties

Added to timeline:

Atomic Theory

BySNEED, JANIE SPSB

11 Feb 2020

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Date:

jan 1, 440 BC

Now

~ 2468 years ago

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