In his study, Billy found that music motivates people, but only if they are musicians. This is a study.

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)

Which set of design principles does this image illustrate? a. balance and movement b. pattern and emphasis c. contrast and balance d. unity and movement e. balance and emphasis

What latin american artist or writer believed all art should be public?