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| Q. |
Human beings have two ears because two ears help - |
| A. | to judge the direction of sound |
| B. | to hear even a feeble sound |
| C. | to enjoy music better |
| D. | to distinguish between two kinds of sounds arriving at the ears in opposite directions |
| Answer» D. to distinguish between two kinds of sounds arriving at the ears in opposite directions | |
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Explanation: We have two ears basically to widen the scope of hearing so that we can find out where sounds are coming from, and from what distance; i.e., sound localization. The brain utilizes subtle differences in intensity, spectral, and timing cues to allow us to localize sound sources |
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