Question

Orbit sugar-free chewing gum claims to protect the teeth against tooth decay, which is caused by the action of acids. The chewing gum works by stimulating the secretion of saliva in the mouth. The saliva contains a substance that helps to protect the teeth against tooth decay. This substance is probably _________________.

A. Sour B. basic C.Acidic D. Sweet
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Answer 1

Answer:

a sour is your answer mark me as brainlist

Answer 2

$d.sweet$

Plaque is the thin, sticky film that keeps forming on your teeth. It contains many types of bacteria which can cause tooth decay and gum disease.) You can reduce this acid attack by chewing sugar-free gum, as it helps the mouth to produce more saliva - the mouth's natural defence against acid.