The answer to this is B, hope it helps.
The Sumerians had built entrances on there roofs because The flat roofs were thick layers of earth on top of strong beams. This made the houses nearly or actually fireproof, and places of security.
Two example of foods they produce in the south is wheat and rice and cotton pecan trees.
Answer: #1
Explanation:
it’s the only one in Italy, which is where Rome is located