The word that goes in the blank is amount because scientists can only estimate the amount of children that have allergies to certain foods.
The answer is c.
Establishing healthier nutritional habits.
I think it's B. To provide access to blood and blood products
The question is sort of switched around. Anaerobic is the process in which the body dissolves fat for energy instead of the normal carbohydrates. After some time without food you'll eventually begin aerobic metabolisis which can dump a whole lot of acid into you blood stream until you eat again.
Answer:
It is impossible for a person to hold their breath long enough to pass out because our body has the ability to control the breathing mechanism itself without influence from outside causes.
Explanation: