i think second one is the answer
The correct answer would be 5 for this.
The correct answer here would be letter C stay calm and keep all involved calm
hope this helps
Answer:
The principal nonmalignant respiratory diseases caused by cigarette smoking—COPD, emphysema, chronic bronchitis, and asthma—are defined in Table 7.2. The definitions indicate that chronic bronchitis is a specific set of symptoms, whereas emphysema refers to a particular pattern of lung damage.
It is like a eyes supporting nerve pls mark brainliest
