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High use of fertilizers and pesticides leading to degradation in the fertility of the level of the soil.
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Green revolution was started with the aim of increasing the level of production of the farm and to bring in new and innovative ways and methods to increase the productivity.
This helped the farmers to increase their yield and there fore their income for their survival. But with these positive effects, it also had some negative effects like there was excessive use of pesticides and fertilizers due to which the level of fertility of the soil degraded and fell down.
The missionaries in the Oregon Territory had a very different purpose than the rest of those in the area. Most people who went west and to the Oregon Terrritory were doing so to get land and start a farm. Missionaries, while they might have done this as well, were primarily there to spread the Christian Gospel and start Christian ministries such as churches and orphanages.
Answer:
The Bubonic Plague had been around for decades in Asia, but due to the density of the population, it didn't have much of an overall effect. However, when the plague spread to Europe, the death toll was immense. 50% of Europeans died because of the plague due to poor living conditions, population density/population, and the carelessness when treating or being around the disease. While the death toll from the plague may seem like a bad thing for Europe, it actually helped it in the long run. This is because at the time, as the plague started to arrive in Europe, the population was over capacity which led to mass famines and disease which in turn caused overall societal progress to be stunted (dark age). After the population of Europe was effectively cut in half, the survivors had more food and better conditions to live in which consequently started artistic and scientific revolutions leading to the Renaissance.
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