Answer:
B. the ability to add nuts and berries to their diet when meat was in short supply, and D. and the ability to migrate.
Explanation:
A republic is any government that doesn't have a supreme leader. Many people confer with each other and make decisions.
The expansion led to <span>the invention of a money system.
The expansion allowed many traders from China to exchange goods and services with traders from other nations.
In order to make trading process became fairer to both sides, a money system is needed as a form of valuation on a certain products/services.</span>
the answer is c
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It was the first eastern victory over western great powers. Before that war, Europeans were believing that no other race can in a war or science. And it spread asian nationalism. It proved Japanese power and imperialism. After that war no other great power could annex a country without japanese acceptance. After war Japan annexed Korea and a few years later Manchuria. The war stopped russian aggression in far east and weakened tsardom.