Affiliate Marketing Secrets

In order to join an affiliate program with products or companies I like, I need a website and company name. I have just got a domain name and registered with a hosting site and I am looking into building my site. However, I am unsure of how to create a site or sites for affiliate marketing, because I don’t know what it ought to consist of. If for example it was a natural health product, could I only write an article about it with a picture and then join its affiliate program, or is there more to it than that? What sort of a site do you need to join an affiliate program? Thanks.

basically, he had just come out of the MRI area with one of those surgical masks. They prevent anything harmful with coming in contact with something that it could be harmful to. What i cant figure out, is why he came out of an MRI with one of those on. If he had some sort of spreadable disease, then why did he need an MRI?
I am in no way affiliated with this boy, but it has been bugging me for two days now, to the extent of research, but i just cant find anything. Any insight that could ease my curiosity would be greatly appreciated.

Religion is ridiculous. I spend a lot of time on YahooAnswers sharing this notion with others. Jesus sucks, so does Muhammed, God, Yahweh, Joseph Smith, Zenu, and any other egotistical religious icon that claims he’s got superpowers of some sort. Please stop teaching this crap to kids.
When I’m faced with Christians and religious aspects in nearly every niche of society, which is very embarrassing to me as a human, why is it that Christians are surprised that I enjoy making their religion seem as stupid as any?
Please, no hellthreats, tainted logic, unsupported claims of religious “evidence”, or “I-feel-sorry-for-you’s”.

An animal’s niche is sort of like what it does in it’s ecosystem. Here is s neat diagram of warbler niche within a fir tree.http://www.google.com/imgres?imgurl=http…
Here is an explanation of what a bumble bee does in a grassland biome: http://www.blueplanetbiomes.org/grasslan…

They always say that they are “America’s voice” which they sort of are if you are a Republican. They say that they are not affiliated with any party but all of their candidates are Republican. It’s okay to be apart of the Republican party I don’t understand why they just won’t claim it. I’m pretty sure there were no Tea Party Democrats elected because quite frankly there are no Tea Party Democrats or Independents.

I have noticed there are little blue emotes that come up every time I try to make any sort of comment, status update, or even use the chatbox on Facebook. I assume they are affiliated with Mozilla Firefox, because they were not there when I was still using Google Chrome. How do I disable these emotes?
Picture for reference of what I am talking about:
http://i55.tinypic.com/207xjbs.png