3. PRIMARY INDUSTRIES
THESE INCLUDES ALL THOSE ACTIVITIES WHICH ARE
CONNECTED WITH THE EXTRACTION AND
PRODUCTION OF NATURAL RESOURCES AND
REPRODUCTION AND DEVELOPMENT OF LIVING
ORGANISMS, PLANTS ETC
5. TERTIARY INDUSTRIES
THESE ARE CONCERNED WITH
PROVIDING SUPPORT SERVICES TO
PRIMARY AND SECONDARY
INDUSTRIES AS WELL AS ACTIVITIES
RELATING TO TRADE
6. EXTRACTIVE INDUSTRIES
THESE INDUSTRIES EXTRACT OR DRAW OUT
PRODUCTS FROM NATURAL SOURCES
.EXTRACTIVE INDUSTRIES SUPPLY BASIC RAW
MATERIALS THAT ARE MOSTLY PRODUCTS OF
GEOGRAPHICAL OR NATURAL ENVIRONMENT