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 Can Birds Actually Deliver Messages?
작성자
 이** (jean)
글내용

 

QUESTIONS: 

1. How were carrier pigeons useful 3000 years ago? 

2. Elaborate on how to train pigeons to fly back and forth between two locations reliably. 

3. What’s the most common bird in your town/country? Do you like

작성일자
2019-04-26 오후 1:25:25
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