Answer:
Digestion of food.
Explanation:
I hope my answer help you.
The digestive system is responsible for digestion of food
C2H5OH(l)+3O2(g)⟶2CO2+3H2O(l)
it would be a covalent bond
carbon has 4 valence electrons, while chlorine has 7.
Fe + 3NaBr → FeBr3 + 3Na
The Na is replaced by the Fe atom.
