3 Answers

1. A URL is the long address at the top of your window that starts will http or www. 

2. How to copy/paste > http://www.webmasternow.com/copyandpaste.html 

3. Firefox is a web browser. It's what you would open to access the internet. Web browsers are what you put a URL address into to get to a web page. To close it, you would click the X located on the top right corner of your screen.  

I suggest you check out Linilou's link and learn how to use your computer. 

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