Question

What do ziggurats tell us about ancient Sumer?
1 Sumerians practiced organized religion.
2 Sumerians used bronze to make tools.
3 Sumerians traded with people in Egypt and India.
4 Sumerians used irrigation to water fields.​

Answer 1

Answer:

4 Sumerians used irrigation to water fields.

Answer 2

1 Sumerians practiced organized religion.