31.   When attacked they spray out a mixture of two chemicals that produces cyanide gas, which can kill virtually any enemy.

32.   While the process has kicked in to produce more gas and take the pressure off prices, the United States is not out of the woods.

33.   A chemical reaction inside the jar produced chlorine gas but did not explode.

34.   A similar plant could be considered for Mozambique if Temane produces sufficient gas, said SASOL Executive Director Patrick Davies.

35.   An expert on Amazon ecology says a lot more gas is being produced than the government admits.

36.   As the trash in a landfill decomposes, it produces gas.

37.   Bananas, peaches, avocados and some other fruits produce a gas called ethylene as they ripen.

38.   But daily searches of the Mount Fuji commune over the past month have uncovered tons of chemicals and equipment that could have been used to produce the gas.

39.   Combined, the two substances can produce poisonous gas.

40.   Degussa, a chemical and precious metals processor, is accused of using slave labor and willingly helping the Nazis produce the gas used in death camps.