[Solved] Minerals in geodes (as seen below)form spectacular euhedral crystals because A) all of the elements incorporated in the crystals are in plentiful supply. B) the crystals have abundant room to grow in their hollow surroundings. C) minerals within geodes are always framework silicates. D) minerals within geodes always contain iron. Unidimensional Model: A theoretical approach that simplifies complex phenomena or behaviors to a single dimension for analysis or interpretation. Homoeroticism: The representation or expression of same-sex affection or desire, especially in literature or art. Heteroeroticism: Sexual attraction or erotic behavior between individuals of the opposite sex. Unidimensional-Bipolar Model: In the context of psychology, a method of conceptualizing and measuring a variable as existing on a single continuum that ranges between two opposite poles.