I’m so sorry I don’t know but I hope you can fiqure it out
Answer:
Baking soda in vinegar
Explanation:
Cause soda is a base and vinegar an acid which will neutralise each other
Gel electrophoresis can't be used for uncharged or neutral molecules, because the movement of the charged particles only make this happen
Heart rate or pulse I think.
Carbohydrates are broken down and they release energy.