Answer:
Marco polo was the one who discovered it. thats all i know
Explanation:
Issues like the workers felt that the employers were under paying them/ low wages, working conditions and benefits and more.
The correct answer is <u><em>placer mining</em></u>
Hope This helps!!!
The Declaration of Independence states the rights of all American citizens. It, well, declares independence. In the document, it states the three main natural rights, “Life, Liberty, and the Pursuit of Happiness.”