A stencil is a thin sheet of metal or plastic out of which a design has been cut.

VOA: special.2009.09.02

And in those cases having the biomarker which adds a little bit of information may be helpful in terms of decision making.

VOA: special.2009.07.15

She explained that the seeds would grow into vegetables, which are a healthy and good to eat.

VOA: special.2009.11.27

The incident was one of many in American history in which a president had to decide if he should interfere in private industry.

VOA: special.2010.08.12

Especially troubling,he said, is that there were more than five hundred thousand families in which a child experienced hunger multiple times during the year.

VOA: special.2009.11.23

Chewing takes time and energy which a dinosaur could not waste.

VOA: special.2010.06.04

But he says December's incident in which a Nigerian man boarded a jet headed for Detroit with explosives hidden in his underwear shows that more work lies ahead.

VOA: standard.2010.06.05

A study was made to decide which would be a better place for the canal -- Panama or Nicaragua.

VOA: special.2010.08.12

It inspired me to make a drawing which was a flock of varied birds which represented mankind and humanity.

VOA: special.2009.09.02

The study was partly supported by Vibram, which makes a kind of footwear that it says is like running barefoot.

VOA: special.2010.02.03

As part of the agreement, CBS paid more than two million dollars to a company in which Benny had a controlling interest.

VOA: special.2009.10.11

It added to the unusual population of Forks,Washington -- which is a real town in the Pacific Northwest.

VOA: special.2010.06.14

The IdeaPad U-One Hybrid is a notebook computer, which has a removable screen that becomes a digital tablet.

VOA: special.2010.01.26

He invented the "Les Paulverizer" device which permitted a performer to echo,or repeat, his or her music.

VOA: special.2009.09.27