Pollution means a presence or introduction into the environment of a substance or a thing that has harmful or poisonous effects. Air pollution causes respiratory diseases that affect your airways and lungs. An examples of respiratory diseases are asthma, Tuberculosis (TB), influenza, pneumonia,bronchitis (difficulty of breathing), and more.
Answers & Comments
Answer:
Yung answer po ay Letter A. Breathing problem
Answer:
d. All
Explanation:
Pollution means a presence or introduction into the environment of a substance or a thing that has harmful or poisonous effects. Air pollution causes respiratory diseases that affect your airways and lungs. An examples of respiratory diseases are asthma, Tuberculosis (TB), influenza, pneumonia,bronchitis (difficulty of breathing), and more.