Answer:
New developments in rice cultivation during the Song dynasty in China, such as new strains of rice and better methods of water control and irrigation, greatly increased rice yields. Champa rice, which belongs to the us subspecies and ripens faster than regular rice, originated in this time.
Answer:
The security officer of the Atomic Energy Com-mission (AEC) rejected Graham.• Graham joined Communist front and subver-sive organizations during the 1930s and 1940s,such as the American Committee for Democ-racy and Intellectual Freedom, and was hon-orary president for the Southern Conference forHuman Welfare.•They charge that he joined leftist organizations,but not that he was a Communist
Explanation:
I believe it was the Soviet invasion of Afghanistan.
Workers were easy to train
I think it could probably be D) Down
Brainliest if it is correct please!!!!!! I don't have brainliest yet and I would really like to have it!!!!!!!! :) :) :D
