He explains that as the water freezes, it produces heat,and the ice forms a protective blanket around the tree.

VOA: special.2010.01.12

Walking is safe. And,it is said be to as valuable for one's health as more intense forms of exercise like jogging.

VOA: special.2010.06.08

It called for an increase in global efforts in order to reach the goals for ending the worst forms of child labor.

VOA: special.2010.05.17

It contains forms of hydrogen and oxygen that can mark, or label, these elements within body water.

VOA: special.2011.07.27

Kerosene costs less than other forms of lighting, but it is still costly in poor countries.

VOA: special.2009.12.21

It brings together different forms of music, from jazz and blues to Cajun and hip-hop.

VOA: special.2010.06.21

It permits viewers to experience the life of museums in many different forms.

VOA: special.2009.08.28

It is the role of the puppeteer to make these forms come alive.

VOA: special.2009.09.23

And that's what forms on the rock as it comes through the atmosphere.

VOA: special.2010.07.28

It develops in two different forms.

VOA: special.2010.01.04

But it was not only the Iranians inside Iran who were working with new forms of communication to affirm their identities.

VOA: standard.2010.06.15

State Department Spokesman P.J.Crowley said the statements show the United States condemns all forms of terrorist and sectarian-driven violence wherever it occurs.

VOA: standard.2010.07.16