The labor market, also known as the job market, refers to the supply and demand for labor in which employees provide the supply and employers the demand. It is a major component of any economy and is intricately tied in with markets for capital, goods and services.
1, 3, 4, and 5. These were all problems during the industrial age.
Copper axes, chisels, awls, and knife blades have been discovered in several settlements by archaeologists. Copper has been suggested for sickles, blades, chains, clamps, hammers, and axe heads in other places. Saws, goads, awls, axes, and daggers were all made of tin.
The main way in which the railroads contributed to the end of the large buffalo herds was that "The railroad tracks were obstacles that the buffalo would not cross". It sounds silly, but the buffalo actually refused to cross the tracks for reasons that are still misunderstood.<span />