yes to breathe but not for the head!!!!
a valuable question is a question that has a valuable answer eg:"do bald people need fresh air ? non they need fresh hair"
they don't need fresh air
People breathe out because we need to breathe fresh air, and if we kept the same air in our bodies it would not be fresh after a while, and we would die.
air that is not fresh contains chemicals which are harmful to your lungs and other organs.
we are not getting fresh air
they need fresh air to make colloraphyll, which is part of their process of living. if they do not have air, than they can not make natural sugar either.
fresh air
People in slum rarely get fresh air because of the poor infrastructure and sanitation in the slums. However, the slum dwellers are usually encouraged to plant trees so that they get fresh air.
Some People need a Garden as Their children want space to play.In another ways it is used to breathe in fresh air.
because there are so many plants
ewan
fresh air is so important because you need to breath fresh air not all this musty discusting air or your lungs will be all clogged up and you could get sick and die