Answer:

6.A...coatings, cosmetics, and varnishes. Shellac is a natural glue and clear coating. It was previously used in dentistry to make dentures and other products, and also as a coating on drug tablets.

7.A...Etching is an intaglio printmaking process in which lines or areas are incised using acid into a metal plate in order to hold the ink.

8.C...Transparency transfers using the gel transfer technique.

9.B...Methods of this technique include glueing, chemical gilding, and electroplating.

10.didnt know

Explanation:

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