21.   Thoroughly grease the interior of a loaf pan with the lard, being sure all surfaces are coated.

22.   Turn the ball so that the surface is coated with butter.

23.   When ready to serve, coat the surface with a thin, even layer of raw sugar.

24.   When ready to serve, coat the surface with a thin, even layer of brown sugar.

25.   Plummer thinks one answer may be in proteins called human leukocyte antigens, which coat the surface of cells.

26.   In back of the light, a curved steel surface was still coated with residue from the trade center.

27.   It is made of steel but its surface is coated with plastic to evade radar, they said.