01 / 3 · TED-Ed
So microwaves heat food molecules mechanically, through friction— but they don't alter them chemically.
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Digestion is breaking food into smaller bits, either mechanically — like by chewing — or chemically, like with the enzymes in my saliva and stomach.
A wall created in this way is called mechanically stabilized earth, or MSE.
Hearish ti ripropone una parola in nuovi spezzoni, con voci nuove, finché non ti resta. Salva questa e comincia da qui.
