primary economic activities Flashcards
what 3 economic activities are there
primary, secondary and tertiary
what are primary economic activities
are jobs that involve working directly with the earths rocks, soils, and waters
examples of primary economic jobs
farmer fisher miner lumberjack
what are secondary economic activities
are jobs that involve making or manufacturing something
examples of secondary economic jobs
carpenter, factory worker, baker, builder
what are tertiary economic activities
involve providing a service that is useful to people
examples of tertiary economic jobs
garda, teacher, solicitor, shopkeeper
what are natural resources
things in the natural world which are useful to people such as land rivers etc
what are renewable resources (2)
can be used over and over
infinite
example of renewable resources
water
what are non renewable resources (2)
can only be used once
finite resources
examples of non renewable resources
oil, coal
4 stages of the water cycle
evaporation, condensation, precipitation and run off
what is irrigation
is the artificial watering of land
what is the irrigation scheme we studied
central valley project California