What do the protein and dairy groups have in common? why is this good to know?

What made this representation of the virgin mary revolutionary

Bile juices in the breakdown of fats. an injury to the (liver, mouth, or salivary glands) may cause a decrease in the production of bile juices. this decrease in bile juices may lead to decreased production of (amino acids, carbohydrates, or fatty acids)

Explain why a work of art is considered so valuable and who is affected when a work of art is stolen