Disabled Children chosen for the Euthanasia program
Crossing the Silk Road, Marco Polo brought elements of Western culture to the East and Eastern culture back to the West.
Because of his exploration for trade of what is today modern China, Indonesia, Mongolia, Sri Lanka, and India, the east experienced Western culture.
Furthermore, his journeys were documented in the Book of the Marvels of the World which presented to Europeans the Asian cities and countries.
Answer: Aqueducts
Explanation: They were first developed around 312 B.C., these engineering marvels used gravity to transport water along with the stone, lead and concrete pipelines and into city centers. Aqueducts liberated Roman cities from reliance on nearby water supplies and proved priceless in promoting public health and sanitation.
the answer you are looking for is 4
The Northwest Ordinance was an act of the Congress of the Confederation of the United States.
It passed July 13, 1787.
The Ordinance created the Northwest Territory, the first organized territory of the US.
It was considered one of the most important legislative acts of the Confederation Congress.
