Answer:
Hydraulic mining developed from ancient Roman techniques that used water to excavate soft underground deposits. Its modern form, using pressurized water jets produced by a nozzle called a "monitor", came about in the 1850s during the California Gold Rush in the United States.
Explanation:
African Americans had to do the jobs no one really wanted to like digging trenches. They also were seen as not equal to other regiments so they were handed inferior equipment. They didn’t get the same medical equipment others had. They also got paid less then white soldiers.
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The correct answer is A) It set "separate but equal" as a legal precedent.
The ruling in Plessy v. Ferguson affected the legalities of segregation in that "It set "separate but equal" as a legal precedent.
In a time when racial segregation was a major issue in the United States, the decision of the US Supreme Court in the case of Plessy v. Ferguson (May 18, 1896) established the legal precedent of "separate but equal." One of the consequences of this controversial decision was that Jin Crow laws continue to hurt African Americans in the southern states. The Supreme Court stated the protection referred to the 14th Amendment was to rights such as voting rights, not for sitting on a special couch of a train.
Answer:
clearest connection between Asia and North America, up in the Arctic, ... The idea of an Atlantic crossing has also gained some traction.
Explanation:
