Answer:
Isenheim Altarpiece painting by Matthias Grünewald
Battle Between Carnival and Lent painting by Pieter Bruegel the Elder
The Apocalypse of st. John painting by Albrecht Dürer
The answer would be C. Mezzotint.
Answer:
Honestly, it might. Some people believe that they symbolize your subconscious emotions. From what I've learned, dreams/nightmares are images that your brain creates when sorting information. I recommend searching into nightmares if you're interested.
Who wrote the book.... would be your best choice since you are giving credibility.
ANSWER: Juan Gris and other artists had connection in their works and still were different from each others. Gris gave his works a bold and graphic look which were different from others. Whereas Braque and Picasso wanted to delight in destroying the conventions of painting, Gris's chief aim was to please the eyes of the viewers.