Question

Why is the Northeast Plain important to East Asia?

Answer 1

It has fertile black soil that is important for farming.

Step-by-step explanation:

I think thats the answer

Answer 2

The Northeast Plain is China's major soybean-growing area, and it also produces corn (maize), rice, wheat, sorghum, sugar beets, and flax. After 1949, large state farms were established and land reclamation projects begun