The answer is Message Digest. <span>A Messae Digest is a number that summarizes an encrypted information. </span>They<span> are designed to protect the integrity of a piece of data or media to detect changes to any part of a </span>message<span>.</span>
So this is called a modem we use it to send and receive info over telephone lines
Hope this helps
-scav
Here is the answer. Based on the composite image of the bullet cluster, as well as the animations, the two large, red-colored regions in the composite image represents is the XRAY emission from hot gas. Hope this is the answer that you are looking for. Have a great day!