Canals, Reservoirs, Dams
(I’m not 100% sure, but though they used flooding to their advantage it wasn’t a form of water control)
The most important factor that began the Renaissance was the spread of classical works and knowledge, which inspired changes in established values and ways of thinking. This information primarily spread through Europe as a result of the fall of the Byzantine Empire and the sacking of Moorish Spain.
Here is a great link
https://www.enotes.com/homework-help/what-started-renaissance-167279
It is a legal concept that the state has the right to repeal, or nullify, any union law that the state treats as unconstitutional in relation to the Constitution of the United States.
John C. Calhoun, Andrew Jackson's vice-president and a native of South Carolina, suggested this idea.
<h3>Hope it helps!</h3>
BY NEPAL
BRITISH WERE SUCCESFUL BESCAUSE THE RANA REGINE OF NEPAL WHO HAD RULED 104 YEARS KEPT GOOD RELATION AND SEND NEPALI TROOPS TO INDIA
Popular sovereignty
In which the people choose who will represent them in the government.
Hope this helps :)