関連ワード:
give one example each of primary secondary and tertiary sector give an example each of primary secondary and tertiary sector give one example of primary secondary and tertiary sector give one example of primary secondary and tertiary sector business activity give an example of primary secondary and tertiary sector give two examples each of primary secondary and tertiary sector give an example of interdependence between primary secondary and tertiary sectors give an example of independence between primary secondary and tertiary sector give an example of interdependence between primary secondary and tertiary sectors class 6 give an example of interdependence between primary secondary and tertiary sectors flow diagram
