Question

1. Air pollutants can do all of the following except:
A . damage the respiratory system
B . enter the bloodstream and harm other parts of the body
C . cause discoloration to your hair
D . reduce your protection from the sun's radiation
TRUE OR FALSE:
2. Biodegradable waste threatens the health of humans.
A . true
B . false
3. Some air pollutants are harmful to the ozone layer.
A . true
B . false

Answer 1

number one is C
number two is false 
number three is true 

Answer 2

The answers for this problem are,C , false, true