I am a 12th science student and I have no any experience but I want to learn about this job. So that's why I using this platform. So if anyone see my profile. Please accept my proposal and I do my best. If anyone dont like my profile. Please don't hairr me. Everyone know about this job but I am only understand the form of this job. Attitude, I have no any attitude but I want learn about this job so please . Thanks all of you.