Answers

2014-08-01T19:30:30+08:00
Low pitch- thunder, the sound of a tuba, an ocean liner's hoot;
high pitch- breaking glass,an infant's scream, the sound of a mosquito;
 

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2014-08-02T14:23:29+08:00
High Pitch:
A scream, Bird chirping, fire alarm, siren, and a whistle
Low pitch:
A thud when a heavy object falls, fierce whisper, a bass voice singing
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