Tigris and Euphrates Rivers were significant for ancient Mesopotamians for all of Following reasons EXCEPT: The rivers facilitated trade. The rivers carried silt downstream, enriching the soil. The rivers acted as a barrier that protected ancient Mesopotamians from foreign nvasions. The rivers brought large amounts of freshwater to a region that otherwise eceived little or irregular rainfall.

Tigris and Euphrates Rivers were significant for ancient Mesopotamians for all of Following reasons EXCEPT: The rivers facilitated trade. The rivers carried silt downstream, enriching the soil. The rivers acted as a barrier that protected ancient Mesopotamians from foreign nvasions. The rivers brought large amounts of freshwater to a region that otherwise eceived little or irregular rainfall.