To make them lose concious. Most of which they try to steal money or something else from them. It depends. But that's one of the main reason why.
D is the answer to your question
Answer:
According to the law of conservation of mass, the masses of the products and reactants must be the same. Adding calcium to the product side is considered a mistake if it is not in the reactant side of a particular chemical equation because it is impossible to produce calcium from thin air (unless this is a nuclear reaction).
Explanation:
Adults—0.1 milligram (mg) two times a day, taken in the morning and at bedtime. Your doctor may adjust your dose as needed. The usual dose is 0.2 mg to 0.6 mg per day, divided and given two times a day.
Period I’m not answering it but I really need points I’m so sorry lol