MULTIPLE CHOICE:
Which of these were the characteristics of the Aztec empire?

A. implementation of tribute system
B. practice of human sacrifice
C. development of irrigation methods
D. construction of floating gardens
E. devised the concept of zero in math mathematics

B, C, and D

Explanation:

The Aztec Empire, was a very powerful Empire. They were also  highly skilled engineers, which led them to build the Floating Gardens.  The Human sacrifices of Aztec was a part of their religious ceremony that they believed properly appeased their gods to spare them from suffering. To use the hilly land for farming, the Aztecs terraced the hills by cutting into them. They then built a restraining wall to form a step in the hillside so that the land on the step can be used for crops. To bring water to these fields, Aztecs farmers dug irrigation canals in the soil.

practice of human sacrifice

implementation of tribute system

construction of floating gardens

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.