Answer:
infrared waves we are in the same grade I think and I am learning this stuff so I know that my answer is right
The DHS incorporates several dozen offices and agencies, many of them previously assigned to other departments and some entirely new. They include the U.S. Coast Guard (USCG), U.S. Secret Service (USSS), Federal Emergency Management Agency (FEMA), Immigration and Naturalization Service (INS), and the newly created Transportation Security Administration (TSA).
Answer:
use google
Explanation:social studies isn't english , but good luck
The adversarial means that it is somewhat having to be
involved into something, it may be a group, a thing or to an individual, it
could also meant of having to cause conflict or to be engage in to certain things
that will arise as conflict.