Emphysema is an example of a chronic change. Here is a list of the changes that happen in your lungs and airways when you smoke: 1  The cells that produce mucus in your lungs and airways grow in size and number. 2  As a result, the amount of mucus increases.3  The mucus is also thicker.mphysema is an example of a chronic change. Here is a list of the changes that happen in your lungs and airways when you smoke: 1  The cells that produce mucus in your lungs and airways grow in size and number. 2  As a result, the amount of mucus increases.
Italian Teacher Salary. Italian Teacher average salary is $46,664, median salary is $41,842 with a salary range from $25,958 to $79,040. Italian Teacher salaries are collected from government agencies and companies.
A High School Teacher earns an average salary of R166,068 per year. A skill in Biology is associated with high pay for this job.Experience has a moderate effect on income for this job. Most people with this job move on to other positions after 20 years in this career. High School Teacher earns an average salary of R166,068 per year. A skill in Biology is associated with high pay for this job.