Respuesta :
B. Flooding of the Tigris and Euphrates Rivers brought good soil.
C. Farmers developed technology for irrigation
E. Engineers developed ways of extracting usable fresh water from the salt water of the Persian Gulf.
B. Flooding of the Tigris and Euphrates Rivers brought good soil.
C. Farmers developed technology for irrigation
E. Engineers developed ways of extracting usable fresh water from the salt water of the Persian Gulf.