Answer:
a
Explanation:
the frontiers that the colonists drew did not take into account traditional ethnic groupings at all
The main reason why rice became a Chinese staple food during the Tang dynasty was because it was so plentiful and had all the basic nutrients that were needed for survival.
The answers are B. C. and E.
Answer:
B) The new railroad made travel faster and easier resulting in accelerated westward expansion.
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