Question

What clues does the city of Tenochtitlán give about the achievements of the Aztec?

1.The Aztec copied their city plan from Maya and Olmec cities.
2.The size of the temples in the city is evidence of a unique religion.
3.The canals and temples in the city show advanced engineering skills.
4.Economic freedom is shown by the number of marketplaces in the city.

Answer 1

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.