Keeping in view Gerhard Lenski’s Theory of Socio-cultural Evolution, answer the following questions: 1. Identify the stage of society that exist today with reason. 2. What would happen to a society...

Keeping in view Gerhard Lenski’s Theory of Socio-cultural Evolution, answer the following questions:
1. Identify the stage of society that exist today with reason.
2. What would happen to a society which disregards technological development?
3. What is meant by the term ‘service industry’ with examples.