They also can become weak, expel material from the stomach, and suffer pain in the head or muscles.

VOA: special.2010.04.20

If there is only a small amount of rot, the dead material can be cut away.

VOA: special.2010.06.08

Adding organic material such as compost to soil can also make lead less available to plants.

VOA: special.2009.06.09

You can also perform a test. Take some of the material and add enough water to it to make it seem like you are making bread.

VOA: special.2009.09.14

The material can harm people who do not know it is there.

VOA: special.2009.11.17

Vermiculite is a material that can hold air, water and nutrients.

VOA: special.2011.04.26

The structure can be covered with any kind of material.

VOA: special.2010.05.30

For Dow Chemical,the main focus will be producing material from algae that can be used to make plastics.

VOA: standard.2009.09.02

Uranium enrichment is the process used to make fuel for nuclear power plants, but when extended it can also produce fissile material for an atomic bomb.

VOA: standard.2009.11.28