How do fiber optics move light to pass along a message?

Which type of information transmitter is the best for sending messages?

To listen to a radio station you turn the dial to the

AM means

FM means

Computers can send messages using the _____ system.

When you send a text message, your words and images get converted into _____ before being sent.

Which type of signal is better?

Binary is a message-transfer language that uses

Why do FM stations sound better than AM stations?

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