The Industrial Revolution had many positive effects. Among those was an increase in wealth, the production of goods, and the standard of living. People had access to healthier diets, better housing, and cheaper goods. In addition, education increased. I know this isnt a straight answer but hope it helps some.
In the dictionary it saids "an attempt to achieve a vision of a future guardian spirit, traditionally undertaken at puberty by boys of the Plains Indian peoples, typically through fasting or self-torture."
It started over the use of icons.The Romans wanted to use icons while the Eastern Orthodox so it as worshipping a false god. This resulted in the Roman Pope excommunicating the Emperor because he banned icons.
It depends what it interacts with but it makes bubbles for a chemical or physical change happening to it
Beginning in 1801, the United Kingdom of Great Britain and Ireland became a single entity. Many Irish were unhappy with this because they felt it diminished their identity as Irish, and because many viewed England as a historical enemy.