Scaling is often the first step in the teeth cleaning process,Then it’s polish, and then floss.
The answer is D because all of the other options prevent crashes, not reduce injury
Explanation:
Haddock et al. (1998) stated that social factors are the strongest predictors of tobacco use; for example, having friends who smoke and view smoking as attractive significantly increases one's own risk of smoking.
Answer:
Bullectomy.
Explanation:
Bullectomy is a surgical removal of the bulla. It is a surgery performed to remove large areas of damaged air sacs. They are located in lungs and combine and form big spaces within the pleural cavity, which contain the lungs. Bulla is dilated air space in the lung, which is bigger than 1 centimeter. The most common cause of bulla is chronic obstructive pulmonary disease and Marfan syndrome. This disease is characterized by the development of bulla within lungs.