144. How terminology is used in describing a tree-like structure?
1. The 'Base' of the tree is the root
2. A tree can have many branches.
3. Each Branch may have a Sub-branch.
4. A Root, Branch, or Sub-branch may have many descendants.
5. Each child (obviously, aside from the root), has ancestors.
6. A Leaf is a child which has no children.
7. A tree is bushy if it has a lot of leaves.