according textbook what were some important historical developments shaped european culture

Your paragraph should be about one-half page in length, double-spaced with one-inch margins, font size 10 or 12; it should contain a concise topic sentence (sentence 1) that directly responds to the assigned question (no need to define terms or cite a dictionary), and you should use direct, quoted material to support your points.  Your last sentence should be a conclusion. You may consider sending a draft of your assignment to your instructor for feedback before submitting the assignment for a grade.