Answer:
its Infectious agent .
I hope its right if not an advance sorry .
-Affects most organs (liver, lungs etc.) in the body
-Increases the risk of death
-Increases the risk of getting a stroke, <span>coronary heart disease, lung cancer and other forms of cancer
-Can damage blood vessels
-Cause fertility issues</span>
Answer:
Patience And Manners
Explanation:
they are waiting for their teacher to get done which is manners because their being nice to the teacher and its patience because their waiting nicely.