Answer: sorry if am wrong but I think its true!
Explanation: hope this helped :]
A - being able to recognize what you are feeling is always the best and first step, mainly the hardest next to accept. This is a good option because it shows recognition and acceptance, to effective coping and control over it in order to express accordingly.
The primary function of the lungs involving the transfer of oxygen from inhaled air into the blood and the transfer of carbon dioxide from the blood into the exhaled air.
Indoor pollution can be reduced by reducing the main causes of this pollution which are: avoid smoking indoor, reducing use of carpeted floors, proper ventilation, keep trash baskets covered, minimizing the use of air-fresheners and irritating perfumes, use exhaust fans. The outdoor pollution can be reduced by minimizing the use of vehicles whose burning fuel contribute a lot to outdoor air pollution, the chimneys of industries and factories should have filters fixed in so that harmful substances may not be exposed to air.
