Potential energy
because it is not moving
Jews were the most hated because they were a part of the holocaust
the complex alliance systems that were in place at the time. Hungary declared war on Serbia. Russia had to back their ally up, and did Germany. (Russia and Serbia were allies). Then Geramny took the opportunity to finally invade france, and G.B. declared war on germany. the ottoman empire were also allied with germany and austrio hungary.
Union Pacific was responsible for the building of the rail lines from Kansas westward.
The Central pacific hired mostly Chinese immigrants to lay its lines. They also used their valuable knowledge of dynamite to help blast through the Rockies.
The railroad lines met at promontory point, Utah. Most of the line had been laid by the Union Pacific, but the Central Pacific had a much harder time getting through the mountains.
Answer:
With the industrial revolution, work ceased to be seasonal and limited by daylight hours, as it had in the past. Factory owners were reluctant to leave their machinery idle, and in the 19th century, it was common for working hours to be between 14-16 hours a day, 6 days a week.
