Should the handle and bristles of a Tooth brush be made of the same material. Why?

Question

Biology

Isabel Schneider

26 November, 00:08

Should the handle and bristles of a Tooth brush be made of the same material. Why?

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Davian · Answer 1

The handle should be strong to last longer and not feel like eating jelly by shaving it from your teeth and the bristles should be made from a softer material than the handle to do bristle things and not hurt.