pollution that is overlook.
a.air pollution b.noise polution c.water pollution d.land pollution

2.noise can affect sleeping patterns leading to irritability,fatigue and lack of sleep making you less efficient in school and work.
a.deafness b.loss of efficiency c.auditory fatigue d.trouble speech

3.can raise your blood pressure and heart rate that may cause cardiovascular diseases.
a.deafness b.loss of efficiency c.auditory fatigue d.physical disorder

4.one perso's action has the potential to affect othres and envoronment,these action are better known as_______
a.pollutants b.pollution c.people d.noise pollution

5.which sound can be cosidered as noise?
a.flying airplane b.whisper c.soft music d.humming bird​