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Why is the Northeast Plain important to East Asia?
A.
It is an alluvial plain.
B.
It has fertile black soil that is important for farming.
C.
It serves as a boundary between China and India.
D.
It contains one of the world’s most populated areas.


Sagot :

Answer:

It's B.

Proof↓

View image Devingreene2415

Answer:

Explanation:

b