What are Binary Trees used for? In working with a Binary Tree, how do you insert a node, find a node, delete a node, and traverse the tree? What is the efficiency of Binary Trees? Why it is important that the Binary Tree be balanced? Each answer has to be be at least 10 sentences long. Discussion of efficiencies should include "Big O" notation, such as O(1), O(log N), O(N), O(N^2).