They are used to draw in attendees and provide them with basic information about product or services.

The steam is used to produce electricity or provide heat.

Several techniques are used to soften light from the flash or provide other effects.

This may be used to increase reading rate or provide access to long text on small displays.

It is used to couple rods and provide some degree of length adjustment.

A team of two or three soldiers was used to operate the weapon and provide support.

Some plants are used to suppress weeds or provide nutrients.

This money was used to improve the general landscape around the museum and provide better car parking for visitors.

The plot is used to maintain interest in the subject and provide a real life feel to the book.

The monies were used to build the sports arena and provide military support during the Games.