Question

Why do you hear a sound when you crack your knuckles?

Answer 1

Answer:

beacuse of the nitrogen gas present between the joints of knuckles are released and that produces the cracking sound of knuckles...

kindly mark as brainliest

Answer 2

Answer:

the answer is

Explanation:

beacuse of the nitrogen gas present between the joints of knuckles are released and that produces the cracking sound of knuckles...