Which two items show that the Mesopotamian civilization was complex?

the Code of Hammurabi

irrigation canals

agricultural tools

cuneiform

use of farm animals

Code of Hammurabi and irrigation canal

the Code of Hammurabi

irrigation canals

Explanation:

The code of hammurabi is a code that the mesopotamian civilization had regarding moral and social laws, it dates from the 1754 BC and it's one of the oldest deciphered writtings from old times, it is also one of the largest writtings that have been discovered from old civilizations.

The irrigation canals in ancient mesopotamia were a series of canals and dams that were used to transport water to different lands in order to be able to grow crops, their use was mainly agricultural.