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1.This is used to as marker on the materials

Sagot :

Answer:  

something

Explanation:

Explanation:

A marker pen consists of a container (glass, aluminum or plastic) and a core of an absorbent material. This filling serves as a carrier for the ink. The upper part of the marker contains the nib that was made in earlier times of a hard felt material, and a cap to prevent the marker from drying out.