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41 votes
41 votes
Where did the world’s first civilizations arise?

in sub-Saharan Africa

in North America

in sparsely populated areas

along fertile river valleys

User Quatisha
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1 Answer

12 votes
12 votes

Answer:

along fertile river valleys

Step-by-step explanation:

These were ideal conditions for humans to exist since the environment was favorable for agricultural development

User NTR
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