Your body decided to heal that! but however depending on the depth and width of the cut the matter may heal more slowly! Ouch!! This is called cell reproduction. It happens when your body is hurt physically not emotionally! When this person was slicing the tomato if it was a deep long cut if they healed in a week then there may be a super human problem here! Notta bad thing but still kinda crazy! don't you think? So yessss I hope that this is helpful to you.
Answer:
What previous paragraph? I don't really understand the question but, a molecule is the smallest part of a substance that has physical and chemical properties of that substance.
¿Qué párrafo anterior? Realmente no entiendo la pregunta, pero una molécula es la parte más pequeña de una sustancia que tiene propiedades físicas y químicas de esa sustancia.
As many as there are needed. you just can't have many independent variables