How did the Sumerians increase food production? Select the two correct answers.

(1 point)
• They brought in rich soil from beyond Mesopotamia.
• They imported new types of crops from Europe.
C They irrigated dry land to expand their farmlands.
• They used oxen-drawn plows and seed funnels to plant crops more quickly and easily.
• They relied solely on slave labor to increase food production.

The correct answers are:

- They irrigated dry land to expand their farmlands.
- They used oxen-drawn plows and seed funnels to plant crops more quickly and easily.