Town lifestyle (I assume you mean by this: a settled lifestyle , so that it contrasts with the nomadic lifestyle) comes with more security: you can store your food reserves and plan for the future.
nomadic lifestyle gives you more flexibility but less security: you can travel elsewhere if your fodosource is runnign low... but usually this is not as good of a food source as a settled lifestyle. One other possible advantage could be being merchants: nomads can benefit from a trade.
The process by which new information displaces older information in short-term memory could explain why someone, for example, could remember a phone number and suddenly he or she will forget the last three digits of the number. In order to avoid this, we can enhance our short-term memory skill by chunking or having a rehearsal.
The soviet union lost the most lives during world war 2
The reason why Russia is spoken by a lot of these countries is because Many of these countries use to be part of the Soviet Union.
<h3>What was the Soviet Union?</h3>
This was a socialist and communist republic that existed in Europe for a period of 69 years.
The people had a similar language at the time before it was dissolved in the year 1991.
Read more on the Soviet union here: brainly.com/question/1310325