Answer:
The Great Plains is the most productive dryland wheat area in the world, and pivotal to world grain supplies (Riebsame 1990). Great Plains production accounts for 51% of the nation's wheat, 40% of its sorghum, 36% of its barley, 22% of its cotton, 14% of its oats, and 13% of its corn.
Explanation:
A. Because the Egypt and Indus valley are in the desert, living near a river gave access to a food supply, water and better soil for growing crops. There were better resources to build shelter, and the river provided a safe route of transportation to other areas.
D) less socially stratified
Answer:
قارة استراليا التقويم النشاط الاقتصادي السكان النبات الطبيعي المناخ السطح الموقع
تشتهر لحوم الحملان الأسترالية بكونها أجود أنواع اللحوم في العالم، حيث توفر لك أوسع مجموعة من أجود قطع اللحم الفاخرة، ما .
I hope I can help you
:)