The answer would end up being B- Preservation involves chemicals, while while preservation uses special containers.
Answer:
The answers are woodcut and wood engraving
Explanation:
A matrix made of wood is called a(n) _woodcut____ while a matrix made of metal is called _wood engraving______ a(n)
The difference is when you draw by memory you won't remember every tiny detail, and you make/draw it in your own way vs. having the object in front of you you can copy it almost exactly.
