For apex its poor air quality
Answer:Use aluminum foil to cover the food dish
Explanation:
There are many reasons why Zachary can't concentrate. He might have something on his mind that is bothering him, he could be hungry, he could not have a lot of energy. The best thing Zachary could do to help the paper not suffer is leave his desk and paper alone for about a half an hour, and maybe eat something, or just take a break. Maybe take a nap to get some energy back up so that he can get everything he needs in his paper.
If you have ever had your bmi measured ( body mass index) they base it off your height however,all of them have an input but the main one is height, then body type then gender then age.