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Correct Answer: C) Noise of cars.
Correct Answer: D) By using sound measuring equipment.
Correct Answer: A) Level of noise and exposure to noise.
Correct Answer: B) Rail.
Correct Answer: C) Transportation.
Correct Answer: C) Aircraft at take-off.
Correct Answer: A) Sound pollution.
Correct Answer: A) True.
Correct Answer: C) Logarithmic.
Correct Answer: D) All of the above.
Correct Answer: C) Noise pollution.
Correct Answer: D) Sound.
Correct Answer: D) Quota Count.
Correct Answer: D) About 75%.
Correct Answer: B) Mask noise by turning on fans.
Correct Answer: D) None of the above.
Correct Answer: A) Noise.
Correct Answer: D) Both ship engines and military sonar.
Correct Answer: A) Hearing powers.
Correct Answer: A) Decibels.
Correct Answer: D) Noise pollution.
Correct Answer: D) Tinnitus.
Correct Answer: D) Carbon dioxide.
Correct Answer: B) Listen to music using your earphones.
Correct Answer: B) Bypass Air:Exhaust air.