Answers

2015-10-10T20:22:34+05:30
In priamry the raw material are been devuse. in secondary the materials are formed. in tertiary materials are transpoted
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2015-10-13T10:37:38+05:30
take for example:the daily newspaper
paper is obtained form wood
wood is converted to sheets

cutting the tree is primary sector
making of wood sheets and then into papers is secondary sector
the paper boy distributes the paper to every house which is tertiary sector. 

HOPE IT HELPS.....
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