What is the shape of the eye? oval circle sphere dodecahedron

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

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. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

What is the inability of an individual or a society to achieve a minimum standard of living known as ?