How do vocal cords produce or make sound?

There is a set of vocal chords inside your larynx (voice box). The larynx is located within the anterior aspect of the neck. When you push air through the narrow space between the vocal chords they vibrate. Then the vibrations create sound waves. The rate of the vibration determines the pitch of the voice.
FUN FACT:
The longest wedding veil was the same length as 63.5 football fields.
(Brainliest if it helped you)

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.   

By placing 2 fingers at the sternum (the spot where the lower ribs meet) the put the heel of your other hand next to your fingers. hope this