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MAZHAR'S Biochemy Shop

I have been teaching biology and chemistry for the last twenty years. I taught in different international destinations including London. My books biology booster was published by Amazon's kindle. My recently published book is School chemistry (balancing chemical equations).

I have been teaching biology and chemistry for the last twenty years. I taught in different international destinations including London. My books biology booster was published by Amazon's kindle. My recently published book is School chemistry (balancing chemical equations).