Exothermic and endothermic reaction

I need it done soon as possible please make sure it’s your work and not copyright thanks

I need help as soon as possible please make sure it you own words please need it done as soon as possible I wrote all the info you guys need thanks!!

Hello alizy you told me to tag you if I have anything like this I just wanted to say you don’t need to write more then 250 words just need it to be your own words need it done as soon as possible please and thank

Hello everyone I need this done asap or as soon as possible please make sure it’s your own words and must be 250 word not copied off of google please don’t send links just type it in thank you