Which physical feature of Florida is a slow-moving river that is one hundred miles long, as much as fifty miles wide, and only a few feet deep? the A Suwannee the B Everglades the C Apalachicola or D Okeechobee

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.