Agirl carried a box of books up two flights of stairs to her attic. her father carried a box the same weight up a ladder directly to the attic. the girl says she did more work on the box than her father because she walked further up the stairs, is she correct?

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.