I am pretty sure it is to serve as an elevator by raising and lowering ships. But i might be wrong. I know it is not the last one
Answer:
Your answer is B. Germany broke the German-Soviet nonaggression pact
Explanation:
Answer:
An abundance of raw materials was one reason for the nation's industrial success. The United States had vast natural resources, including timber, coal, iron, and copper. This meant that American companies could obtain resources cheaply and did not have to import them from other countries
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