Abstract Chemistry is one of the majors which is relevant to our lives. The concepts of Chemistry are used to explain many things that happen around...

hello i need help me to check grammar such as vocabulary, adj, adv, n. sub-verb agreements.

Highlight the parts that you correct (please...)

Please note: I need tutors who have strong grammar skills. if you answer my question, please look at it carefully. dont just take it n not work thing out. otherwise dont take it,  or you wont get any credits for sure THANKS