10 Disability Articles Needed

I need 10 articles which should be keyword rich with unique content. I am willing to pay $10 per article. - Only North American authors - Need articles on a variety of topics related to disabilities - Article should average 500 - 600 words - All articles must pass Copyscape - Must be 100% original - Purchaser will own the copyright for all articles - I am willing to pay more because I expect well written articles - Please include 3 - 5 sample articles with your bid