Answer:
ISP is the correct answer to the following question.
Explanation:
ISP(Internet Service Provider) is the company or an organization which provides the internet connection or access to any persons, individuals or any company. It is the device that connects networks and direct flow of the data or information through the network. If you want to connect through ISP then, you have to connect this device to the computer system.
A. They can only be separate chemically
Answer:
The answer is A.Absolute reference.
Explanation:
Absolute reference is a cell reference whose location remains constant when the formula is copied.
The only way is if you have backed up everything! Computers are amazing but they don't know that you need to back up your info. You should back up everything regularly!
Hope this helped and have a nice day!