Need. Help in chemistry work due 12 hours
40 freelancer đang chào giá trung bình $27 cho công việc này
Hello. I am Mac. I am a Chemical Engineer who has a very good background in Chemistry. You may go to my profile as reference. I'm online 24/7. Feel free to shoot me a message in case you need me.
Chemistry is my passion and i am free these days. I am more than happy to do your [login to view URL] give me a chance and i assure u that u will not regret it.