Densely populated urban societies<span> expect disease to spread more quickly due to simpel fact that stopping the spread of desise by medical help is much harder due to density of population and much lrager human face to face contact in a small area......
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What do you need to know about the Indus River Valley people?
Answer:
The social structure permitted peninsulares to dominate the political and social life, the creoles resented their 2nd-class status, and mestizos and mulattoes were enrages that they were denied the status, wealth, and power that the whites had.
Explanation: that's the answer
Soviet farms were old fashioned and efficient!!