In the military, night vision goggles are used to pull off secret missions into areas that are very dangerous. for this reason, the soldiers try to infiltrate at night so they can't be seen. thermal-imaging devices are often used as well to locate people on these highly secretive missions. what type of electromagnetic radiation is being utilized?

infrared waves

Explanation:

im not sure, but i chose it as an answer and i got it right, so

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.