Answer:
achines changed people's way of life as well as their methods of manufacturer. It brought three important changes: inventions of machines that simplify and speed up the work of hand tools, use of steam (and other power) versus human power, adoption of a factory system. Workers were brought together under one roof and were supplied machines. The Industrial Revolution began throughout the world relatively during the same time period, and although it had its beginning in remote times
Explanation:
I don’t know really but you might want to ask your teacher for more context
The desert and the cities
Because values of money vary from location to location so by having a conversion rate everybody knows exactly how much any given amount is rally worth