Question: Explain why the binary tree implementation discussed in this section has two classes, one for an empty tree and one for a nonempty tree. solve

Explain why the binary tree implementation discussed in this section has two classes, one for an empty tree and one for a nonempty tree. solve

Explain how polymorphism is used in the binary tree implementation discussed in this section. solve

Assume that a node is at position 12 in an array representation of a binary tree. solve Give the positions of that nodes parent, left child, and right child. solve

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