Question

Hey guys tell the answer and take more points as much u want

Ur question is


WHICH TYPE OF GAS OR AIR IS RELEASED FROM OUR MOUTH WHEN WE YAWN

I NEED CORRECT AND BEST ANSWER

THEN ONLY I WILL MARK AS BRAINLIEST

UR POINTS IS

Answer 1

I hope it helped you and answer maybe CO2

Answer 2

Yawning occurs due to increased co2 level in body. So might be co2 is the answer.