What was the most important sector of economics activities at the earliest stages of development

What was the most important sector of economics activities at the earl

1.	What was the most important sector of economics activities at the earliest stages of development
Answer» Tertiary Sector\xa0When the activity involves providing intangible goods like services then this is part of the tertiary sector. Financial services, management consultant, telephony and IT are good examples of service sector.\xa0Evolution of an Economy from Primary Sector Based to Tertiary Sector