Respuesta :
Answer: detecting the presence of humans trapped under collapsed buildings
Hope this help i took the test :)
Explanation:
Answer: B. Detecting the presence of humans trapped under collapsed buildings.
Explanation: Infrared sensors are also capable of measuring the heat being emitted by an object and detecting motion. Infrared technology is found not just in industry, but also in every-day life. Televisions, for example, use an infrared detector to interpret the signals sent from a remote control.