Answer:
you can either move over if on an interstate into a different lane safely. if there is only one lane you must reduce your speed
Answer:Key
Explanation:
In cryptography Encryption is the process of encoding the confidential data in such a way that only intended recipient can decode it by decoding it with the help of a suitable key.
Encryption is used in almost every data transmission such that the senders data can only be viewed by receiver without the interference of outsider.
It would probably be the header.