1.

Who had sent box loads of loose bristled tooth brushes to shops for the soldiers ? k.​

Answer»

Answer:

The toothbrush as we KNOW it today was not invented until 1938. However, early FORMS of the toothbrush have been in EXISTENCE since 3000 BC. Ancient civilizations used a “chew stick,” which was a THIN twig with a frayed end. These ‘chew sticks’ were rubbed against the teeth.



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