Answer:
The only Roman aqueduct still functioning today is the Aqua Virgo, known in Italian as Acqua Vergine
source
https://www.nationalgeographic.com/history/magazine/2016/11-12/roman-aqueducts-engineering-innovation/
Raised morale among colonists
The Open Door Policy is a term in foreign affairs initially used to refer to the United States policy established in the late 19th century and the early 20th century, as enunciated in Secretary of State John Hay's Open Door Note, dated September 6, 1899 and dispatched to the major European powers.[1] The policy proposed to keep China open to trade with all countries on an equal basis, keeping any one power from total control of the country, and calling upon all powers, within their spheres
Answer:
was a landmark decision of the U.S. Supreme Court that upheld the constitutionality of racial segregation laws for public facilities as long as the segregated facilities were equal in quality – a doctrine that came to be known as "separate but equal".
Explanation: