Natural barriers include the skin, mucous membranes, tears, earwax, mucus, and stomach acid.
If that rate of your body is too hot u feel cold; and if your body is low (cold) you feel warm.
<span>High school football games last for 48 minutes, divided into two 24-minute halves with four 12-minute quarters. There is one halftime break and shorter breaks after the first and third quarters of the game.</span>
<span>PLEASE RATE AS THE BRAINLIEST ANSWER! THANK YOU! :)</span>
