What type of bond must be broken for water to vaporize?

i think its white blood cells

i hope this

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

i wish i could with all of them i can barley see the first one so here's the answer to the first one b