When you hear something coming closer, it is called "waxing". The opposite of which is "waning".
Hearing a sound.
It's a line from a Yeats poem called "The Second Coming." But, you may be looking for something else.
they have amazing ears! they can hear even the slightest sound
When you can observe something's characteristics, they are called physical traits. These are the things you can see, hear, smell.
depends on who you're referring to, but i guess use hearing aids or move closer to where the noise is coming from? and try to eliminate other sources of noises
As the train draws closer, the frequency of the sound you hear increases. This is due to the Doppler effect, where the perceived frequency of a sound source changes relative to an observer's position. The sound waves are compressed in front of the moving train and stretched behind it, affecting the pitch you hear.
your eye and ears why? because with sight you can see where your going and with ears you can hear what is happening around or if something is coming you can hear it.
The sounds of the water
the molecules in the air closer to us makes the sound clear.where as the distant sound is not as clear as the molecules will be far a part.
Sound perspective is the way you hear a sound. (Where you hear it coming from)
When we hear or see something funny,our brain releases a chemical,I believe it's called seretonin.
Something weird