21.  In humans, it is a basic component of taste, along with sweet, sour and bitter.

22.  Its basic components include trousers, a top that fits over the upper torso like a pullover sweater, boots, gloves and a helmet.

23.  Most drills come in kits with those basic components included.

24.  Now other groups are preparing to announce that they have succeeded in creating other basic computing components at this ultramicroscopic scale, known as molecular electronics.

25.  Sidekick has three basic components.

26.  So what are the basic components of the typical home theater?

27.  Stuart Parkin, an IBM researcher, works with a machine that creates magnetic tunnel junctions, the basic component of M-RAM.

28.  Tallow derivatives are also a basic component in the pharmaceutical and cosmetics industries.

29.  The company will buy basic components -- frames, sheetmetal and cables -- from some of the local aerospace suppliers.

30.  The latter often leads to childish humor and a condescending tone but this book clarifies the basic components and steps of Web page design.