Computer Science, asked by MLDayV, 3 months ago

used to remove dirt and erase residue without smudging the drawing on the paper​

Answers

Answered by keyboardavro
3

Answer:

Explanation:

Surface cleaning will not remove heavy soiling or staining that has become embedded ... reactions: removal—or smearing—of inks or graphite, damage to the paper ... If soiling is heavy, brush debris into a HEPA vacuum with cheesecloth over the

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