Created by

TefaS34
-
Science
-
Physical Science
-
Age 10-18
-
level: 6-12
-
English
Author's Instructions
This is the phenomenon of how sound changes in proximity of the observer.
Created by

TefaS34
-
Science
-
Physical Science
-
Age 10-18
-
level: 6-12
-
English
Author's Instructions
This is the phenomenon of how sound changes in proximity of the observer.
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