Answer:
"Matrices for printing types were made of copper. However, in printmaking the matrix is whatever is used, with ink, to hold the image that makes up the print, whether a plate in etching and engraving or a woodblock in woodcut."
Answer:
omg i have a condition to :o
Explanation:
Not sure per month, but in a year they make around $127,800. So you could divide that by 12. Which would be 10,650 per month.