I think Wheat is the answer. China primarily produces rice wheat and potatoes and a lot of other things.
That is incorrect. Subduction is when one plate moves under another.
Answer:
One side of the moon always faces the earth, which is called synchronous rotation. In other words, the length of time the moon rotates or revolves around its axis is the same as the length of time it takes to orbit the earth... Therefore, our moon always has a side facing the earth, which we call the near side of the moon.
I think its called observational learning
(If i get this wrong Im srry)
China, India, The U.S, and Brazil. Hope that helps! ☺