1.   A single sherd of Samarra lustre ware was found in the disturbed top surface layer.

2.   As the top layers become dried out the animals move downward.

3.   During this time, the top layer of your skin is shed to reveal a fresh new one.

4.   Every month the top layer of your skin is replaced by a fresh new one.

5.   If the top layer contains several nodes, then the device computes a more elaborate function of its input.

6.   The clay dries and cracks in the sun, and the top layers are blown off as dust.

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

8.   Then you remove the top layer, which will contain all the worms.

9.   There was algae and seaweed growing on the top layer of bamboos, which was certainly not there before.

10.   I managed to scrape off the top layer of paint.