to write conceptual articles on chemical sciences
8 los freelancers están ofertando un promedio de $3984 para este trabajo.
I am a licensed chemist and a chemistry and research educator for 4 years now. In my career I am used to preparing materials on different chemistry concepts. I believe I have the knowledge and skills to do this job.
Hello, I'm Roberta, a chemical engineer and i'd like to discuss about the details of the project. Please contact me ! I'll be very grateful if you contact me! thanks