Why would you want to go to the Constitutional Convention ?

So that means you would need 34 states to agree to a constitutional convention. Or at least it does in theory, as the U.S. has never actually amended the Constitution in this way.

After two years, he created a magnetic telephone which was the precursor to modern phones. This design consisted of a transmitter, receiver, and a magnet. The transmitter and receiver each contained a diaphragm, which is a metal disk. ... The first phones made available to consumers used a single microphone.

Explanation:

Plz give me brainlist I worked hard