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.
Hope this helps
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Answer:
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Explanation:Las instituciones económicas son el conjunto de entidades que se forman a través del tiempo y que van encaminadas a regular y establecer leyes con el objetivo de mejorar determinados aspectos de la economía. ... Este funcionamiento económico puede ser en diferentes materias</h3>
Natural selection, in which the fittest organisms are the most capable to survive and reproduce.
Answer:
the upper partwas full of water an