Healthy fats are monounsaturated and polyunsaturated fats. They reduce the
LDL cholesterol preventing the clogging in one's arteries. Examples of these would be avocado,salmon and olives. Meanwhile, for unhealthy fats refer to saturated and trans fat. They raise the cholesterol in the blood and the bad cholesterol. Examples are chips,fries and sausages.
They are probably just sensitive. avoid acid and candy. if that doesn't work just take a break from the trampoline.
I think its the nasal cavity alveoli
I think it is D because you a caching a ball
He should lower the speed he is going on the steps that way his heart rate won't go up too fast.