Write 50 articles

There will be 50 articles. Each article will be approximately 600 words. Articles will be about various niches. Each niche will have various topics which will be your subject titles. Each title must woven into the article 3 or 4 times whilst maintaining the natural flow of the article. You must research the topics to provide original content. All content must pass copyscape. All content must be original, put into your own words. Must be written in proper English. Proper grammer is a given. Please do not bid if you can not meet this criteria. The job must be done right. All articles (100%) will belong to me only.