1.Which of the following is the best way to avoid hearing loss caused by jackhammers?
A.Use air pods so that you can't hear the sound in the environment.
B.Use noise-isolating barriers so that noise will not come out totally.
C.Use your hands to cover it.
D.Use cotton buds to cover it.
2.What is the importance of keeping a peaceful environment?
A.It improves more in our daily lifestye.
B.It keeps the environment hazards.
C.It keeps the environment calm and not polluted.
D.All of the above
3.What will happen to a noisy environment?
A.It becomes polluted environment.
B.It becomes a healthy environment
C.It becomes an active environment.
D.It becomes safe and protective environment.
4.Which of the following shows the effect of streets full of vehicles?
A.finger damage
B.ear damage
C.headaches
D.All answers is correct.
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