50 articles needed

Topics would be provided to the winning bidder I may choose more than one writer if the price is right. Each article must be unique and originally written consisting of between 450-500 words. They must pass word count, spell check and the [login to view URL] test in addition to any other tools we might use to be sure they are not duplicated. These articles are for American audience must be well-written, without factual errors and interesting/engaging to the reader and be in American English. They must contain the Keyword, using a keyword density of about 2% to 5% for the keyword phrase provided. You must also use synonyms of the main keyword as well. The key word should appear at least once in the title of the topic. It would help if the articles are written with SEO in mind. In addition to the above each article should be followed by a page break and the on a fresh page, a section containing following 3 1. A brief highlight of the article – Not more than 2 lines. 2. An engaging/interesting fact on the topic you are writing – Not more than 2 lines 3. Keywords/Phrases – 5 keyword or phrases that people might use to search that article. All articles will be considered "work made for hire" under U.S. Copyright law. When paid for, ownership transfers to us. The articles are to be provided over a period of 45 days. No delays, we require regular sending of articles with 2 articles every alternate day. All the articles should be sent in zip file. Payments would be made by Paypal. We require regular article and if the work is good this may continue for a long time in future. Please provide a sample of your writing along with your bids. We will need a constant supply of well-written and timely delivered articles. So, if you are reliable, talented and write with a mastery of English, this will be an ongoing job. Thanks,