LETRS Unit 5 Session 1 6 LETRS Unit 5 Session

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 ...