Question

can anyone help me in this part

Answer 1

Answer:

answer is ACID

Explanation:

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Answer 2

Answer:

option c - sugar

Explanation:

Tooth decay starts when sugars and starches are left on your teeth for a long time. Bacteria in the plaque eat the sugary and starchy foods, which forms acids. These acids in plaque erode your enamel, the hard outer layer of your teeth. This forms tiny holes

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