I think Wheat is the answer. China primarily produces rice wheat and potatoes and a lot of other things.
Answer:
Tasman sea although not sure
The Inca used those metals to decorate their palaces and had silverware, cups and dishes made of them.
Of course, only royalty had that.
<span>These are known as tephra, pyroclats or more generally as volcanic bombs.</span>
The development of agriculture was set in motion by hitching animals to the plow. The correct option among all the options that are given in the question is the second option. At the beginning, people did not use animals for agricultural purpose, but with passing of time the utility of the animals for agriculture was understood and it made cultivation easy.