👉 A tree is a structure with nodes (or "branches") that are arranged in a hierarchical manner. Each node has an attribute, or value, associated with it. A tree can be used to represent data structures such as graphs and trees. In a tree, each node contains a set of attributes (also known as children) that are connected by directed edges. The nodes are organized in a way that allows for efficient traversal of the tree using these attributes. The term "ax-tree" is often