7. it causes serious lung damage with delayed effects

a.carbon dioxide
b.lead
c.nitrogen dioxide
d.sulfur dioxide

8.it is very tiny particles that combination of liquid and solid.

a.carbon dioxide
b.lead
c.nitrogen
d.particulates

9.it is pollution that a person can inhale and exhale the waste causes by waste mismanaged.

a.air
b.land
c.noise
d.water

10. it is a type of pollution that can cause cholera,diphtheria,diarrhea,if taken.

a.air
b.land
c.noise
d.water
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