Please leave a farily long answer as this is to help my studies thank you =)
122124
If you want some info look at this magazine call mother earth news it has alot of info on solar energy, solar heating and other stuff. Try it, i'll give the webs site of were to get it. I am always look at solar earth and cheap heating. i hope this helps http://www.motherearthnews.com/
457879
Here is a site with all the answers you need:
214602
Hi, see link... sorry for the canned response...\n\nhope it helps
409947
i ont have time to look at each one but go here http://www.answers.com/transcript%20of%20the%20letters%20that%20George%20Washington%20sent%20to%20the%20Sultan%20of%20Morocco%3F it will help a lot
350431
You could read the wikipedia article.  Maybe that will help.
675802
here is a link. i hope you find it usefull.
28213
You might want to try wikipedia. If that doesn't help, try googling it.
338255
i recommend to just seach it by Yahoo! search than just asking it here in Yahoo answeres... it would take time to type all what you are asking...
285816
Hi , well if you want a quick answer try this link hope it helps
268296
Your question is too broad to answer well.  If you suggested some catgegories we might be better able to help you.
244324
you can surely visit google to know more.....\ntry the pdf search so that you get even the slightest of the details
234438
If you can't do your own homework, can't you at least use a web search engine to find what you're looking for?  You would've found this, amongst other sources:\n\nhttp://tinyurl.com/nkrme
173273
I dont know if this will help but u might find some answers at this website:\nhttp://en.wikipedia.org/wiki/Main_Page
224870
Here's some articles I found. Hope they help.\n\nRegards
367720
Take a look at the site below, it will give you the answer...;
278716
Wow!  There are lots of theories.  \n\nYou should find these links quite helpful.  Sorry this answer may be a bit late for you but I hope it is helpful.\n\nHere are some good links.
252928
This should help:\n\nhttp://www.55a.net/firas/english/