They found fossils of hunter gatherer humans and discovered perfect straight teeth on everyone. As soon as agriculture was introduced they started seeing in fossils teeth become crooked and having decay. Due to our modern diets we have to brush our teeth or they will fall out.
I don't brush my teeth regularly
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They found fossils of hunter gatherer humans and discovered perfect straight teeth on everyone. As soon as agriculture was introduced they started seeing in fossils teeth become crooked and having decay. Due to our modern diets we have to brush our teeth or they will fall out.