Social Sciences, asked by rithish2830, 8 months ago

Four contributing factors of hiv and aid locally and globally

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Answered by BornCxnfused
7

Answer:

Secondary Data → It refers to the data collected by someone other than the user i.e. the data is already available and analysed by someone else. Common sources of secondary data include various published or unpublished data, books, magazines, newspaper, trade journals etc.

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