Answer:A
the Incan civilization was known for the impressive waterworks in their city centers. Some of these included canals, fountains, drainage systems, and expansive irrigation.
One example of their advancement in this area is the Incan citadel called Machu Picchu which is said to be "the pinnacle of the architectural and engineering works of the Inca civilization" when talking about its water supply system.
It is TRUE that the conflict between Texan and Mexican troops in Anahuac was triggered by the unwarranted arrest and imprisonment of William B. Travis and Patrick C. Jack, two prominent fighters against the "Siete Leyes" issued by the government.
The changes based on "Siete Leyes" placed all governmental powers in the hands of the Mexican national government led by Santa Anna.
These government changes angered the Mexicans and Americans in Texas, leading to the Texan Revolution and the brief existence of the Texas Republic between 1836 and 1845.
Thus, the arrest of the duo triggered the Texas-Mexico conflict.
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