The Mayans
Explanation:
there are a lot more ancient than the Aztecs and the olmecs
Availability of new land for farming in the West, while in the east, most of the land has already been taken.
<span>A very famous example for this was the Land Rushes - the races for the land that started in 1889 </span>
Trade flourished because these progressing empires were developing new ways to produce products and utilize agriculture in their areas, such as Han with silk and Rome with olives and fishing/seafaring. These empires has never had access to goods that were from other areas before the Silk road, causing trade to become immensely popular and relied upon.
Answer:
The main source for the aqueduct was the spring of Chapultepec and the purpose of the twin pipes was to ease the maintenance of the system, because the water was conveyed through one pipe, and when it got dirty, the water was diverted to the other pipe while the dirty pipe was cleaned
Explanation:
It consisted of a twin pipe distribution system made in part of compacted soil and in part of wood for the crossings of the aqueduct over the bridges built to allow the passage of the canoes. It was finished around 1466 AD, and the main purpose was to supply fresh water to Mexico-Tenochtitlan, to mitigate its thirst.
The main source for the aqueduct was the spring of Chapultepec and the purpose of the twin pipes was to ease the maintenance of the system, because the water was conveyed through one pipe, and when it got dirty, the water was diverted to the other pipe while the dirty pipe was cleaned and, if necessary, repaired (Palerm, 1973).