Question

The impression of a seal is known as
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Answer 1

Answer:

Ancient Indus Valley civilization sealings (the positive impressions made from seals).

Explanation:

seal is a device for making an impression in wax, clay, paper, or some other medium, including an embossment on paper, and is also the impression thus made. ... However engraved gems were often carved in relief, called cameo in this context, giving a "counter-relief" or intaglio impression when used as seals.

Answer 2

Explanation:

The impression of a seal is known as sealing