21.   Corixa hopes, in part, to create a product that could be used to protect people against anthrax, a potential biological warfare agent that is widely feared.

22.   Cooley said California has the toughest anti-terrorism laws in the nation and those laws can be used to protect residents from nuclear, chemical and biological terrorist attacks.

23.   Conservation easements are used to protect habitat on private land, and landowners are encouraged to restore habitat in urban and rural areas.

24.   During the Gulf War, the units were used to protect Navy vessels in that area.

25.   First, programmers use DeCSS to decode the encryption used to protect DVDs from piracy.

26.   Half that amount would be used to protect the drinking water supply for the city of Port Angeles, which currently draws its water from the Elwha.

27.   He added that his organization regarded the practice as just one of the tools used to protect trout, with the guarding and enhancing of trout habitat being another.

28.   He says it can also be used to protect vacation homes, RVs and boats during non-use.

29.   In one case, the law has been used to protect the rights of people opposed to abortion.

30.   Insecticides carbaryl and chlorpyrifos can be used to protect trees.