OCN 320 WEEK 7 HOMEWORK ASSIGNMENT Directions: Write a 3 page essay on the human activities and man-made structures and how they shape coastlines. The essay will be written in third person and have at least three outside sources. At least two sources must be peer reviewed journal articles. Please use the school online library to help in your research. The essay should also encompass a thesis statement and proper support the following paragraph, ending with a conclusion.