anthrax or another biological attack

Using a Web

Browser, search for information related to preparing an organization against terrorist attacks.

Look up information on (a)anthrax or another biological attack (like smallpox), (b)sarin or

another toxic gas, (c)low-level radiological contamination attacks. Using a web browser, search

for available commercial applications that use various forms of RAID technologies, such as

RAID 0 through RAID 5. What is the most common implementation? What is expensive?