7. How is the cell phone an innovation of the telephone?

- A) It replaced landlines with physical connections
- B) It added mobility and multiple functions like texting and internet browsing
- C) It uses the same technology as the first telephones
- D) It eliminated the need for electricity

1 answer

The correct answer is B) It added mobility and multiple functions like texting and internet browsing.

The cell phone is an innovation of the telephone as it not only allows for voice communication but also enables users to send text messages, browse the internet, and perform various other tasks, all while being portable.