Well because it is the amount that the nutritional facts are given on, say you buy a box of donuts, and it says 80 calories that could be for a 2 donuts for 1 for the whole package but knowing the serving size you can base how much you eat etc
The first one is b
Question 10 is Heart rate
Question 12 is perimeter
Thats all i know sorry
Recent NHTSA research indicates an overall fatality reducing effectiveness for air bags to be 11%.
I'm thinking it would be lack of knowledge of disease. If a parent doesn't know about childhood diseases then they won't know what to look for. Example, my newborn nephew had a cough and congestion, they took him to the ER last night and found out he has DSV and that he most likely got it from his older sisters who also have a cough.
