LETRS Unit 5 - Session 1- 6 LETRS Unit 5 - Session 1

ETRS Unit 5 - Session 1- 6 LETRS Unit 5 - Session 1 primary activity - the part of the economy that draws raw materials form the natural environment. secondary activity - transforms raw materials into manufactured goods; GROWS QUICKLY AS SOCIETIES INDUSTRIALIZE. tertiary activity - the part of the economy that involves services rather than goods. pre-industrial societies - hunting and gathering, horticultural, agrarian quaternary activities - includes jobs concerned with: research and development management and administration processing and disseminating information post-industrial societies - countries where most people are no longer employed in industry. Agriculture - the deliberate tending of crops and livestock in order to produce food and fiber. hunters and gatherers - Hunters gained skills in capturing and killing animals. Gatherers learned which plants and fruits were edible and nutritious. Neolithic Revolution - The switch from nomadic lifestyles to a settled agricultural lifestyle is this revolution