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Use a duplicate content is a bad technique and your website will never get good result because of using duplicate content, search engines give most importance to quality content.

You can't get any link juice from no follow links but it is helpful to increase traffic

Frameset element contain one or more frames with the row and column attributes to define all frames, for more info on frameset you should check this link http://www.w3schools.com/tags/tag_frameset.asp

You have to do different types of submissions like web 2.0 submissions, link wheel, create different blog and update your content in it also you can do is write different articles and submit it on...