Answer:
update
Explanation:
a table of contents does not update itself automatically.
The amount paid regularly for insurance is called the premium.
Tell an adult
give them moral support
help them stand up for themselves
The answer is relay station.
Relay station is often used to improve the quality of a broadcast. It is an amplifier for restoring the strength of a transmitted signal. An amplifier is an electronic equipment that increases strength of signals passing through it. Relay station has been known as America's Friendliest travel center.
It stands for arithmetic logic unit
