Social Sciences, asked by raksaanvi, 1 month ago

how has toothbrush changed our lives

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Answered by IndiasDaughter

0

A toothbrush is not only the tool of hygiene that ancient civilizations used. They are thought to have made hand made toothpaste, and in most cases, the ingredients used were quite dangerous. ... Around 5000 BC, Egyptians used to clean their teeth directly with toothpaste before even having a toothbrush.

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