By phone, you idiot. Seriously, it wasn't all that long ago.
Cultural misunderstanding
They talked to each other, wrote letters, used the telephone, and sent telegrams.
Cultural misunderstanding
Multimedia helps people communicate with each other. For many people, using various forms of media to send a message is effective.
House flies communicate by touching each other. They also communicate by the patterns they make when they fly and by scent.
by talking to each other
They talked to each other.
by speaking to each other
Telepathy
it helped people communicate with each other
they wrote letters to each other. And they would talk to each other.
Insects communicate with each other by sensory.
I do not know how Jaguars communicate with each other. They might growl or purr.
The same way anybody else does.
Social Change A+
They communicate by talking to each other
They communicate with each other through Canalicili Extensions.