WONDER #1381: How Does Carbon Paper Work?
Question 1 of 3
In the 1800s, copies of documents were usually made by what?
Question 2 of 3
What substance was used in carbon paper to reduce the amount of smearing?
- carbon black
- dry ink
Question 3 of 3
A copy of a document made by carbon paper was known as a what?
- carbon copy
- scribed copy
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