Answer:
coal mills and new inventions like the train that needed coal to power the engine, and the steam pressure was from the coal burning. that's why it's called a steam train .
The correct answer is The Austrian heir to the throne was assassinated by a Serbian nationalist.
The "spark" moment that helped immediately start World War I was the assassination of Archduke Franz Ferdinand by Serbian nationalist Gavilo Princip. This assassination took place on June 28, 1914. This would help to start a 5 year war that had millions of casualties.
Answer:
because...just imagine how bad men would look as witches...
Explanation:
Support a large population, which eventually formed into cities
