Question

what is not included in physical sources
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Answer 1

ornaments and jewellery

Answer 2

Proverbsare not included in physical sources.

A proverb is a short and brief, generally known as a sentence which contains wisdom, truth, morals, and traditional views in a metaphorical manner and way.

This is also a fixed, and memorable form and ispassed from generation after generation.

This may be also termed as a short sentence that people often use, because it is advisory and tell something which is related to goodness of life.