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Valvarez Valvarez
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Posts: 596
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6 years ago
Human hearing is not as good as dogs' hearing for _________ frequencies, and not as good as elephants and goldfish for _________ frequencies.
 
  a. high; middle
 b. middle; low
 c. high; low
 d. low; high
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mschindler44mschindler44
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6 years ago
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Valvarez Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
Good timing, thanks!
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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