498183 Article writer 60 articles different subjects 3 per subject

We need a total of 60 articles, 20 different subjects, 3 articles per subject. Each article should contain 200-250 words. They must written in correct grammar, no spelling errors, the content has to make sense and original to the subject. These are going to be used on category pages for websites. We are looking for no more than a 2% keyword density. Each article should pass copyscape. We require the writer to be excellent at English writing.