A main reason that the age of revolutions initially failed to achieve widespread change in some nations of Europe was because many of these failed revolutions took place in the "backyards" of their mother countries--meaning that they were easily taken down with military power.
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However, vestigial organs have been used to justify how life changes over time. Vestigial organs are those organs that are no longer useful but are still in the body. an example of vestigial body in human beings is the appendix, which plays no role at all, but used to play important role in the past.
Answer:
CONTRIBUTIONS OF CRUSADE:
TRADE
1. Trade increased as Europeans traveled and became more familiar with exotic goods.
2. Increased contact and trade was part of the reason for the rise of towns and cities in western Europe, starting in Italy.
3.
LEARNING
1. Soldiers and crusaders learn many things on their journey such as lives in Africa, and they teach it to Europeans, such as mysterious plants, and many undiscovered things
2.
