1.   The top layer has six nodes, each with four inputs.

2.   This middle layer has a spatial light modulator that acts as a light valve to modulate the illumination.

3.   The top layer of skin has to be grafted onto the burns.

4.   Done many layers have you?

5.   In cross section the sediment layers have a characteristic wavy pattern.

6.   Stir again, until second layer of chocolate has set.

7.   The fresh layer of snow had to be seen as good news for the beleaguered American camp.

8.   Their eternal quest for devolution seems to mean that ever more layers of government have to be added.

9.   The third and most recent layer has yet to be researched.