Stomach acids can do all 3 of those things i know because the stomach is a big part of the digestive system because it is the stomach and after the stomach comes digestive stuff and it can kill pathogens by burning it within 15 minutes brainliest would be nice if i was of help.
D. Bc it’s not too long of a time to stretch out of your day and it’s almost everyday so your body adjusts to your body muscles being pulled. It’s good to stretch
