Questions about binaryTreeType

1. What is the base case for inorder?
2. Why is treeHeight in public and height in private?
3. What does copyTree do and how does it work?
4. What does the constructor do and how does it work?
5. How does assignment (overloaded =) work?
6. Why is the function for max included in binaryTree.h?
7. How do elements get into the tree?
8. How are elements deleted from the tree?