A paramecium is a living form of the group of unicellular ciliates. They inhabit fresh waters such as lakes and ponds. Due to the abundance of organic material, which is the source necessary for these organisms to survive.
Distilled water is purified water that has had all of its minerals removed. If a Paramecium would be placed in distilled water, it will rapidly die, as there is a lack of organic material in distilled water.
The mongols led by Genghis Khan were very destructive in many aspects but I will name a few. First of all the mongols traveled and destroyed whole villages and territories. Secondly they were absolutely ruthless to the inhabitants and therefore murdered and terrorized them all.