Answer:Assyrian Empire
Aqueducts in Mesopotamia
The first sophisticated long-distance canal systems were constructed in the Assyrian Empire in the 9th century BCE and incorporated tunnels several kilometres in length. These engineering feats permitted the aqueducts to be constructed in a more direct line between source and outlet.
Explanation:
A volunteer helps others without pay.
Answer: 194
Explanation: Son los únicos países reconocidos por el ONU con autogobierno y completa independencia.
Roughly over 51%
Hope this helps,I apologize I couldn't have been more specific
