How does having designated uses for bodies of water reduce human impact? A) With designated use, waterways are no longer in danger of being polluted. B) Designated use allows the use of waterways to be limited to ones that best fit the function of the waterway. C) By having designated uses for waterways, soil erosion can be completely avoided. D) All of the above

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. show the flow of energy in the following ecosystem by labeling each organism's link in the food chain. click once to select a label. click again to place the label in the correct location.