In the 1800s the United States had to two types of industrial workers, these were:
Craft workers were workers who had a specific set of skills and training while Common laborers were workers that lacked any kind of specialized training.
The main difference between these two was that Craft workers earned more and had more control over their working hours because of their skillset than the common laborer.
Because he saw detail too fine and precise to have been formed by rock itself.
Flashing yellow: 'proceed with caution'
usually to mark presense of a firestation nearby
flashing red: 'stop, then proceed'
flashing red is just a stop sign essentially
So that the Panama Canal could be built. This would make it easier for the United States to move their ships from the Atlantic to the Pacific and vice versa.
Answer:
By signing the treaty, the Native Americans agreed to formally cede most of Ohio and parts of the rest of the Northwest Territory to the Americans; the Native Americans also agreed to let the Americans peacefully settle in those lands without fear of attack.
Explanation: