A heterogeneous Mixture discribes a substance made of different kinds of atoms bonded together.
Answer:
The no. of protons = atomic number
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The statement is false is it the opposite
Answer:
The mouth uses both mechanical and chemical digestion. Mechanical digestion involves physically breaking down the food into smaller pieces (using the jaw/teeth). However, chemical digestion then takes over and starts breaking down the food into simpler nutrients that can be used by the cells using saliva, which is naturally made within the mouth.
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