The IRAC commences with a statement of the issues or legal questions at hand. In the issue section of an IRAC it is important to state exactly what the question of law is.Each issue is often treated separately.he Rule section of an IRAC follows the statement of the issue at hand. The rule section of an IRAC is the statement of the rules pertinent in deciding the issue stated.
A mineral must: 1. be created naturally 2. be solid 3. have a crystalline structure 4. be homogeneous 5. have a definite chemical composition. 5 Characteristics Of A Mineral. Five Characteristics Of A Mineral. This Site Might Help You.
The materials in each layer have characteristic properties. Scientists think about Earthâs layers in two waysâin terms of their chemical composition and in terms of their physical properties. The Compositional Layers of Earth Figure 1 shows how Earth is divided into three layers based on chemical composition.cientists think about Earthâs layers in two waysâin terms of their chemical composition and in terms of their physical properties. The Compositional Layers of Earth Figure 1 shows how Earth is divided into three layers based on chemical composition.