Question

what do you mean by primary occupation, secondary occupation, tertiary occupatio​

Answer 1

Explanation:

A sparkline is a very small line chart, typically drawn without axes or coordinates. ... Sparklines are small enough to be embedded in text, or several sparklines may be grouped together as elements of a small multiple.

Answer 2

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Primary jobs involve getting raw materials from the natural environment e.g. Mining, farming and fishing. Secondary jobs involve making things (manufacturing) e.g. making cars and steel. Tertiary jobs involve providing a service e.g. teaching and nursing.