What quantity of heat is evloved when 5.550 molof H2O is formed from the combustion of hydrogen gas and oxygen gas​ ∆H is -285kj

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.

with out the ancient ppl we wouldnt have medicine beacuse they taught us.

this is true. vitamins and minerals wounds heal and boost your immune system so you don’t get as sick.