network profile
| bio | website | |
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| location | ||
| age | ||
| visits | member for | 4 months |
| seen | Feb 8 at 10:15 | |
| stats | profile views | 1 |
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Jan 17 |
comment |
Reflection of sound waves WHich case is it exactly?Reflection from a high to low density?Why are the densities different? |
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Jan 17 |
awarded | Student |
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Jan 17 |
asked | Reflection of sound waves |
