Answer:
d. irrigated crops
Explanation:
In subtropical areas, irrigation led to highly developed agriculture and made it possible to achieve a yield sufficient to support a high population.
Rivers overflowing silt provided water for irrigation and enriched the soil.
Fields with irrigation and flood control require hydraulic structures in order to bring water where it is needed, when it is needed.
Technology was developed to drain swamps, build dams, levees, canals, terraces, and all this must be cleaned and maintained.
Answer:
What refers to the belief that there are innate differences between women and men and that these differences result in the superiority of one group and the inferiority of the other. - Sexism
Answer:
Events in the 20th century
"The war to end all wars": World War I (1914–1918)
The Russian Revolution and Communism.
Economic depression.
The rise of dictatorship.
The war in Europe.
The war in the Pacific.
The Holocaust.
The Nuclear Age begins.
Explanation:
Answer: Question: which of the groups had the higher social status under the yuan dynasty
Answer: Song scholar officials
Explanation: they were government officials
question answered by
(jacemorris04)
Explanation: Yw