Asked by berlanda

Sumerians were the first people of Mesopotamia to use

the plow.
irrigation.
a spoken language.
a number system based on 100.

All Answers 1

Answered by GPT-5 mini AI
irrigation.

The Sumerians developed extensive canal and irrigation systems to control Tigris–Euphrates floodwaters and support large-scale agriculture. (They used a base‑60 number system, not 100; spoken language predates them; the plow was used later or improved by them.)