Why were the medieval monks needed?

Answer 1

Monks performed many tasks, depending on the orders they were in. Some copied books. Others were teachers. Some were physicians or pharmacists, and many worked in hospitals. Some sang in choirs. Some monks were also priests, and these said Mass in some churches. There were monks who carried messages, and the medieval mail system was largely dependent on them. Many were agricultural workers at their monasteries, and the food they grew was often used to feed local people. Some monks were involved in science and engineering, and they contributed inventions - the artesian

well being an example. There were monks who worked on building roads and bridges. Some monks specialized in protecting pilgrims from the various dangers they might face on the road. It might be fair to say they did all sorts of things.

Answer 2

they set up monastaries that were also schools and they educated youth and spread Christianity