WAEC - Economics (2011 - No. 16)
The type of production that involve the tapping and harnessing of natural resources is
primary production
secondary production
tertiary production
industrial production
הֶסבֵּר
Primary production: this involves acquiring raw materials from its natural source and habitat. It involves converting raw materials into components, for example, making plastics from oil. It also involves assembling the product, eg building houses, bridges and roads.