the secondary sector
mining
Work
activities
industry
contruction
energy production
types
raw materials
plant sources
animal sourced
geological
heavy
light
semi heavy
industrial areas
usa
brazil
África
india
japan
china
size
small
medium
production process
intermediate or heavy industry
capital goods industry
consumer goods industry
sources of energy
traditional
alternative
coal solar
ejempls zize
>250
less than 50 employees
<50
over 250 employees