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STEP MODULES MR.MOHAMED ELGAYAR MRPROF.NET

4. What kind of pollution is thought to cause the most death and disease?

a. Air pollution

b. Soil pollution

c. Noise pollution

d. Water pollution ( √)

5. Ali is working at an airport and he is exposed to noise pollution every day, so he

might get…………………….

a. High blood pressure

b. cancer

c. heart problems

d. (A+C) ( √)

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