21.   The flight did not carry any materials owned by the airline, investigators said Friday.

22.   The shredded material is then carried to a recycling center or incinerator approved by the Environmental Protection Agency.

23.   The service providers are also protected from civil penalties when they refuse to carry certain materials they might judge offensive.

24.   ValuJet is not authorized to carry hazardous materials such as the chemicals stored in the full generators, which provide oxygen to emergency masks, as freight.

25.   ValuJet is not authorized to carry hazardous materials.

26.   ValuJet was not authorized to carry such material as cargo, the Federal Aviation Administration has said.

27.   ValuJet was not authorized to carry such material, the FAA has said.

28.   Viruses can be annoying or deadly if they carry harmful genetic material.

29.   What kind of store or dealer is likely to carry this material?

30.   Will earthquakes, eruptions, global warming or other factors allow water to enter the storage area and carry radioactive materials into the water table?