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 # Linus's Homework
 
 ## 1. What is 2 + 2?
-
-5
-
+4
 ## 2. What is JavaScript?
 
-An exciting new play about coffee.
+A programming language used to make webpages dynamic.
 
 ## 3. What three problems does Git & GitHub solve?
 
-When people want to show off code to each other they can put it on GitHub
 
+It allows several people to work on a project simultaeneously without overwriting each other.
+It allows people to share what they have done and for it to be agreed before changing the main program.
+It allows people to see what changes have been made at every stage.
 ## 4. What happens when you `fork` a repository?
-
-You delete it
-
+When you fork you create a completely independent copy.
 ## 5. What happens when you clone a repository?
 
-It send it to a friend
-
+When you clone you make a local copy.
 ## 6. What is a Pull Request?
-
-When you send a file over the internet
+A pull request is when someone is wanting to make changes to the main programme.  They create a pull request and it has to be accepted before the main programme has been changed.git