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By using a radio. Radio waves travel great distances in space.
We communicate using sound waves by talking and listening to one another!
You type to talk to communicate
They communicate using antennas on their heads
*Apple named a 1994 prototype ''Carl Sagan''. Dr. Sagan, fearing the name would sound like an endorsement. requested the name be changed. Apple chose to rename the prototype ''BHA'' for ''Buthead Astronomer''. Sagan sued Apple for this. Apple won. Carl Sagan sued Apple for using his name, but lost again. Apple changed the name of the prototype a final time to ''LaW'', or Lawyers are Wimps''. *Carl Sagan was a secret weed smoker. *Contrary to popular belief, Carl Sagan actually never said his famous catchphrase ''Billions and Billions'' until his final book entitled ''Billions and Billions: thoughts on life and death at the Brink of the Millennium''. In that book, hew revealed that Johnny Carson said it while imitating Sagan and started the meme.
addition
There are quite a few animals that communicate without using there larynx. Otters for example communicate by hitting rocks together.
i make my modal of using a card board boxes explane any dafenation of maths
using your hand and your pencil
Maths are equations using letters or numbers.
The Israelites communicated using Ambassadors.