Answer:
Humans require three macronutrients: carbohydrates (sugar), lipids (fats), and proteins. Chlorine isn't a macronutrient, so it's not one of these options. Nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), sulphur (S), magnesium (Mg), and sodium (Na) are some of the other macronutrients (Na).
I believe it is Dopamine, I could be wrong tho.
Yes! That is correct, also even MORE peoole die by just breathing smoke from tabacco.
Lit a would need to get some sleep because she will need to be rested and refreshed for the second 24 hr. shift