Question

2. The hearing range of human is
a. less than 20 Hz
C. less than 20 Hz and more than 20,000 Hz
b. more than 20,000 Hz
d. between 20 Hz and 20,000 Hz​

Answer 1

Answer:

d. between 20 Hz and 20000Hz

Answer 2

2. d. between 20 Hz and 20,000 Hz

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