Answer:
I'm almost positive its B
Explanation:
it helped projectors
Answer:
It is a good way to protect your artwork.
It was initially part of the frame and mat of wood.
During the renaissance, it was made out of paper.
At the beginning of the 19th century, cardboard was invented. Later on, mats for artwork were mass produced out of cardboard.
Nowadays, there is a digital mat that can be used by professional designers.
Explanation:
Hope this helps!
The noises or sounds being made and how strong they are
The answer would end up being B- Preservation involves chemicals, while while preservation uses special containers.
Babe ruth, Albert Einstein, Bessie Smith, Henry Ford
