yes
By depositing fertile silt from the Turkish highlands.
Flooded.
The annual river flooding brings soil down from the mountains.
The Tigris and Euphrates Rivers both flooded in Mesopotamia (they surrounded it), bringing silt (fertile soil) to the land.
Earthworms enrich the soil with their feces and allow air to get to the roots of plants.
there isnt't a lot of soil moisture and its very desert with mountains and the Tiras River is in itAdditional answerNo, not the Tiras River, the Tigris River
Mesopotamia had two rivers, the Tigris River and the Euphrates River. The mesopotamians used the river's water and soil to plant crops.
Fertile farm land
earthworms
farmers
because is having fertile soil on its banks