Good Morning with Looney Tunes

As usual, for Wile E. Coyote, we see him chasing the Road Runner down the road; napkin, coltello and fork ready. Everything froze as if being stopped da a pause button, and their labels appeared below them; "Coyote - Pursuitus Roadrunnerus" and "Road Runner - High Speed Hotrodicus". Then everything unfroze and the chase recommenced for a few seconds.

Road Runner, however, with pure luck, took a left turn and went into supersonic speed, disappearing into the distance at only 3 frames of animation. Wile E. was now very, very, very tired, panting very heavily and falling flat on the road.

Just then,...

Okay, all of te know the fast-running avain character Road Runner, who always escapes the bird-craving Wile E. Coyote, right? He always makes the car horn-like sound just to scare his canine predator off of canyons o to attract his attention, and Chuck Jones describes the noise as "the only way the Road Runner can harm the Coyote". But I'm also wondering why on earth would a bird make such a noise, so today I'm going to tell te my different theories on why the Road Runner says "Beep-beep!". Some of them may o may not make any sense but that's okay.

1. The Road Runner has accidentally swallowed...