Answer:
https://dit69.pro/duoc-2-em-gai-dam-lam-tinh-suong-vai-chim/
The answer is the Savannah, Ogeechee, and Altamaha Canal. It is considered the <em>first barge canal</em> in the state of Georgia and one of the most important in the history of southern canals. It was built between 1825 and 1830 and links the Savannah, Ogeechee, Altamaha, and Satilla rivers.
Answers:
1. Can’t be
2. Can’t have won
3. Must have been
4. Must be
5. Couldn’t have been
6. May have been
7. Ought to have left
8. Can’t be
9. Could turn out
10. Must have left
11. Should have won
12. Should be
Answer:
A.It shows that migration did not start until modern technology was developed.
Explanation: