Gothic architecture was pointed arches, ogival or ribbed vaulting, <span>and the flying buttress.</span>
When we say that something was disseminated, by that we basically mean that something was spread very widely. By that logic, when we say that Gothic architecture was disseminated, we're referring to the fact that the spread of culture. To say that Gothic architecture disseminated means that it spread to other countries as well outside of France, including Britain, Iberia, and Germany.
A team of engineers including Henry Martyn Robert (Robert's Rules of Order) designed a plan to raise much of the existing city to a sufficient elevation behind a seawall so that confidence in the city could be maintained
I believe the answer is: 3. The canals and temples in the city show advanced engineering skills.
The site shows that the Aztec civilization had developed a very advanced irrigation system that utilize different elevation to obtain water for their agricultural field. Their system was later adopted by the spanish empire who invaded their territory.