Listed below are some of the biosphere's major influences on greenhouse gases. 1  Plants: Carbon dioxide is taken out of the atmosphere by plants during the process of photosynthesis. This promotes cooler climates. 2  Farm animals: Methane gas is produced as farm animals such as cattle and sheep digest their food.
Signal intelligence incorporates the sub-disciplines of communications intelligence (COMINT) electronics intelligence (ELINT), and foreign instrumentation signals intelligence (FISINT). COMINT has the greatest impact on the day-to-day performance of Army missions.
SIGINT. Signals intelligenceâgathered from interception of signals. COMINTâCommunications Intelligence; ELINTâElectronic Intelligence: gathered from electronic signals that do not contain speech or text (which are considered COMINT). FISINTâForeign Instrumentation Signals Intelligence, was formerly known as TELINT or Telemetry Intelligence. TELINT, entails the collection and analysis of telemetry data from the target's missile or sometimes from aircraft tests.