How can changes during adolescence affect your self-esteem

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease

How can people get cancer? what types of cancer are there? plz i’ll mark u brainliest

What are ways that tobacco use can affect familyand socity