It was closely linked to the natural world
Hello
It is because ur mouth is a dark and warm place which is the perfect environment for bacteria to grow and survive. It doesn’t matter if u brush it really well on ur tounge there and groves in ur tounge where the toothbrush bristles cannot reach and clean so that is where the bacteria lives.
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Answer:
Green chemistry, or sustainable chemistry, involves creation on the molecular level:
Explanation:
