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Answer:
D. Rivers
Explanation:
I am currently learning about this in my AP World History class!
The fertile crescent is on some really fertile ground. You can't have fertile ground without a source of water. The Nile is a specific river than is in the fertile crescent, in fact, many in 3000BCE Ancient Egypt would study when it would flood because the floods created more fertile soil. These rivers provided for 100's maybe 1000's a day and kept agriculture boomin'.
Hope I helped!! :))
Cambodian
Laotian
Vietnamese
This is because Cambodia, Laos, and Vietnam are three countries located in Southeast Asia and these are their main languages.
I hope this helps! :)
