1.   But the Iraqis would be hard-pressed to explain what the chemicals were doing on warheads that Iraq said contained other substances.

2.   If chemicals do not work, you have to get physical.

3.   Other chemicals do a better job at this, and replacing silicon dioxide with them may make chips faster without shrinking the size of the transistors.

4.   That could explain why the chemical would do most of its harm in breast tissue.

5.   The longer the weather persists, the more damage the chemicals can do to the ozone layer.

6.   The tobacco companies ought to consider themselves lucky that they are not being harassed into stating on each box what each chemical does to humans and other animals.

7.   These chemicals do not biodegrade quickly and continue to leach into the water.

8.   These chemicals do two things, she explained.

9.   What would all the chemicals do in combination with each other?

10.   Banks sparkled and insurance stocks shone but chemicals did less well.