Answer:
It boosts learning
When we are thirsty, mental performance including memory, attention and concentration can decrease by about 10 per cent. Pupils concentrate better because they are not distracted by the effects of dehydration such as thirst, tiredness and irritability
Explanation:
I'm almost positive it is B, but I would count on it being write, coming from me at least
Answer:
we cannot blow out that much of air in a single time .even though if we tried to blow out the shanhai instrument in many number of times for 5 to 6 hours then we can get some health hazards like feeling dizziness,vomiting ,pain in throat,anxiousness etc due to extreme pressure that we put to play that instrument by our mouth.
Explanation:
Do the medicis sound right?