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Bosire20Ta Bosire20Ta
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5 years ago
When 9-year-old Nathan's mother blew up and inflatable beach ball, he understood that if he let the air out, it would return to its original form.  Nathan understands
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wrote...
Staff Member
5 years ago
Solution in the link below:

https://biology-forums.com/index.php?topic=448824.0
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3 years ago
thanks
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3 years ago
thank you
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3 years ago
thank you
wrote...
3 years ago
thank you
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