I'd use the library, the encyclopedia and the Internet.
The answer is photosynthesis. <span />
Answer:
Emergency Operations Center (EOC) interconnected with the other NIMS Command and Command and Coordination structures through the Joint Information System JIS, which provides the mechanism to organize, integrate, and coordinate information to ensure timely, accurate, accessible, and consistent messaging across multiple jurisdictions and/or disciplines, including the private sector and NGOs.