1.   At the same time, the cheap gas is causing big losses for oil companies, which are now cutting back on production.

2.   A larger mystery is why different gases cause the bubble into which they are introduced to behave differently when the UCLA team tries to coax them into sonoluminescence.

3.   He disputes the arguments that chlorofluorocarbons are depleting the ozone layer and that industrial waste gases may cause the climate to get hotter.

4.   He wrote that CS gas causes serious medical reactions, particularly in children.

5.   Some experts contend that the gas could have caused long-term damage to Branch Davidian children.

6.   The gas caused the women to go to sleep and Marketic claimed that she awakened to find her clothes dishelved.

7.   The gas can cause chest pains, coughing, wheezing, lung and nasal congestion, labored breathing and eye and nose irritation.

8.   The escaping gases caused the spacecraft to rock and tumble.

9.   Greenhouse gases cause global warming.

10.   He said the blast could also have been caused by gas that may have accumulated in the sewage and ignited by the heat of the afternoon sun.