I did not understand the question and I do not think this a finished question.
Answer:
Yes
Explanation:
You never know or expect someone to just drop to the floor. If someone like your mom, or father, whoever falls and can't breathe, and you know how to treat them in some sort of fashion, then you might save their lives. Rather than not knowing anything at all and risking the death of a loved one, or even someone you don't even know.
I think that drugs and their affects would be interesting to learn about, because its a big issue in our world today, and it's good to learn about these things (such as drugs/alcohol)
Nutrient Dense is E
.
Carbohydrates is G
.
Proteins is C
.
Fats is F
.
Vitamins is B
.
Minerals is A
.
Water is D
