1. Unang nakadiskubre ng Sistema ng pagsulat, nagtaguyod sa edukasyon, magaling sila sa literature.
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the menu would be considered a problem for students who have food allergies.

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to it’s stable government, it has been able to accept refugees from somalia and south sudan. (apex)

the answer is 1.. i think

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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plz give me brainliest!