I'm doing a project and need help fast! If you have any answers please share them!
122789
There was the empress dowager in the Ching Dyanasty.
584647
Here is an awesome URL with info!  Best answer...
621220
The website below might help you out :)
224870
Here's some articles I found. Hope they help.\n\nRegards
395556
Try Google or Yahoo.  You'll find worked examples there.  I think it needs diagrams to understand; they and the accompanying explanations are too complex to attempt to reproduce here.
90062
I hope this helps\nhttp://scholar.google.com/
40928
Homework? :-)\nSee the link to the source below.
556260
check the below links. hope they are help ful.
62958
check out the site below; hope it helps
302709
Hiya, try these links, hope they help!!
280931
I'm also doing an environmental project (school). I found lots of interesting stuff by asking the people around here. Try that but don't say it's your homework or something.
43808
Check out these websites.  They should help.\nGood luck with your work.
375042
try using google, wikipedia or ask.com
105802
have you tried doing a yahoo.com search on the subject. It is quite a common project so there will be plenty of information on the subject.
236149
Hope the links below help
55985
Try browsing in http://www.wikipedia.org/ or http://www.howstuffworks.com/
231550
These links should give you quite a bit of information on your topic.  \n\nGood luck with it.