, 
The top layer, which told of the head, was mostly clear now.
Special attention was given to the top layer of asphalt.
The common tools were all on the top layer of the box.
So these books may not stay on the top layer of the coffee table forever.
The top layer of skin was gone from my right cheek.
The top layer will gradually lose its color after several changes.
The top layer of the skin is taken away to make the scar look less deep.
The few cans that they took came from top layers.
And yet, if you peeled back the top layer, the two were pretty much the same thing.
The image is the sealed with an clear top layer.
The polymers he tried all took at least three days to form an adequate surface layer.
Do the same with the patch, but avoid damaging the surface layer.
Water animals can find the surface layers of the sea by moving toward the light.
The net effect is for the surface layer to be more rigid than the bulk material.
That is to say, the surface layer melts briefly in summer.
You can tell for yourself that there's a surface layer of ice.
The surface layer ranges from 18 to 24 inches in thickness.
Do the same with the patch, but be careful not to damage the surface layer.
That beam ought to be getting near the surface layer now.
Also it is the space between the surface layer and the aquifer.
