Technology

National Security Agency (NSA)

“The National Security Agency (NSA) is a national-level intelligence agency of the United States Department of Defense, under the authority of the Director of National Intelligence. The NSA is responsible for global monitoring, collection, and processing of information and data for foreign intelligence and counterintelligence purposes, specializing in a discipline known as signals intelligence (SIGINT). …

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Homeostasis

Homeostasis is the maintenance of a constant internal environment in the body. This is achieved by various mechanisms that keep the body’s internal conditions within a normal range. The body’s internal environment includes factors such as temperature, pH, and concentrations of dissolved gases and nutrients.