Answer:
Invasions by Barbarian tribes
Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s.
In the 1830's, the voice of a young nationalist leader began to be heard. Giuseppe Mazzini founded Young Italy. It was a secret society that called for the unification of Italy under a representative government. Mazzini opposed dictators and tyrants and came to symbolize the soul of Italian unification.
The development of agriculture occur circa around 8000-6000 years ago. It was a time where many nomadc population begin to settle in a place, thus effectively starting the civilization as we know now. it was a huge shift for humanity and it was probably one of the most important, if not the most important achievement in human history.
It was quickly accepted as the preferred food source by people living in settlements because it could be planned and organized, thus helping people reaching a balance easily and preventing them from being dependent from the results of hunt and gathering. it was a safe and sicure way to assure food for everyone.
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The First Industrial Revolution, which initiated in Britain, in 1750, happened due to several factors that favored its boom and growth. The first of the many factors was the happening of the Agricultural Revolution of the 18th century, which led to a surplus production of foodstuffs. This meant that people had more money to spend in things that were not the acquirement of basic needs, like food. Another issue was that there was a great increase in the population numbers and many farmers began to migrate towards places where they could find work in factories and new industries. Also, because of the successful English revolutions of the 17th century there was an economic and financial boom, also given by the increased sales of cotton and other crops that were traded. This meant that there was further injection of funds to the creation of factories. Finally, two other factors were the vast presence of mineral resources, such as coal to feed the industries and which could be transported easily, and the second, the empowerment and creation of financial institutions which led to easier access to funds for the creation of new factories. From the options given, then, the only one that does NOT explain a factor is A: low population density. All other options were factors that aided in the success of the Industrial Revolution in England.
The Pyramids used "Load Bearing" for the construction of Egyptian Pyramids.
