159243 Need twenty 500 Word Articles

I need 20 original and unique articles that are structurally and grammatically correct. I will provide keywords that the articles should cover. The 20 articles will be about 2 different subjects. They need to be at least 450-500 words long. You will also need to include a short description/summary of the article. I would expect you to use the internet and all of it's resources for any research. The articles MUST be unique. I will not pay for nor accept articles copied from somewhere else. I will confirm this using copyscape.com. In your bid, please place the TOTAL cost that you expect to be paid for the project and the TOTAL time you expect it will take , not the cost per letter or time per article.