Pretty sure it is pathogens including bacteria, viruses and protozoans. its not the first and last for sure
You can stay away from parties and limit the time spent around them. Short term can hope you maintain focus on yourself and other activities. Long term can help you stay out of trouble and have a better life
Answer:
emphysema
Explanation:
Emphysema is a condition that involves damage to the walls of the air sacs (alveoli) of the lung. Alveoli are small, thin-walled, very fragile air sacs located in clusters at the end of the bronchial tubes deep inside the lungs.