In what ways can being proficient at language arts aid in the improvement of other subject areas

Explanation:

Language arts is the term typically used by educators to describe the curriculum area that includes four modes of language: listening, speaking, reading, and writing. Language arts teaching constitutes a particularly important area in teacher education, since listening, speaking, reading, and writing permeate the curriculum; they are essential to learning and to the demonstration of learning in every content area. Teachers are charged with guiding students toward proficiency in these four language modes, which can be compared and contrasted in several ways. Listening and speaking involve oral language and are often referred to as primary modes since they are acquired naturally in home and community environments before children come to school. Reading and writing, the written language modes, are acquired differently. Although children from literate environments often come to school with considerable knowledge about printed language, reading and writing are widely considered to be the school's responsibility and are formally taugh

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the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.