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1 vote
Because the conditions for farming were good, the first civilizations arose

Oa, in river valleys.
Ob, in the mountains.
Oc. in the desert
Od, near the sea.

User Kkaefer
by
8.1k points

1 Answer

3 votes

Answer:

A.rivervalleys

Step-by-step explanation:

User Dipanjan Mallick
by
8.2k points
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