Technology also influences human life and death, directly affecting population. explain how?

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Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market