Why are government regulations on alcohol sales and consumption an example of environmental treatment strategies?

Because they deter large group of people from purchasing or consuming Alcoholic beverage

And by doing that, the government will significantly reduce the amount of Alcohol abuse and treating one of the problem in today's society

Air goes past the epiglottis and into the trachea when you breathe in. from there, it goes to your vocal cords in the larynx until it reaches the bronchi. from the bronchi, air passes into each lung.