Its almost 1 am where im at... bored and desperate some one please talk

The dynamics of a musical piece refer to the a. key signature b. composer’s history c. volume changes d. instrumentation

Ineed don't know what's in this tell class

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)