You should be following this brushing routine for healthier teeth, according to a dentist
Brush twice a day for a minimum of two minutes using an electric toothbrush. However, if you're still using a manual ...
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Sequencing in algorithms
Suppose the steps for the teeth-cleaning algorithm ... and toothpaste would still be put on the brush. But because steps 1 and 2 are in the wrong sequence the teeth wouldn’t get cleaned with ...