Could it be more of a genetic thing to have straight teeth or are there outside factors involved too? Not to mention having crooked teeth can cause so many issues but it’s common.
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Mostly because our food tends to be soft, which weakens our gums and allows teeth to move.
Studies have found that chewing sticks, like those used in certain parts of Africa and Asia, not only clean teeth but also lead to straighter teeth because the gums are stronger from the frequent chewing.
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