I think with a link wheel you can link A with B, C, D, E. B with C, D, E, F and so on.
Depends on the forum really...
Looks dangerous to me, you have no control of which links are coming in.
What is google panda anyway?
I think twitter is the main micro-blogger at the moment.
That sounds like it would do the trick.
As you can see, we all answered your question with identical answers.
Content definately, seo just drives it home.
The search is per month.
It's the job of the search engine to find sites, you don't need to submit to them.
It's not as valuable as it used to be.
Separate names with a comma.