"Tree line" used in the sense of terrain, is where trees start or stop growing. Above the tree line it is too cold and rocky, below the treeline is savannah.
A tree line is a boundary such that trees no longer on one side of it. Often, the tree line is the maximum altitude at which trees grow.
"Tunda" is gibberish. -If you meant 'tundra', it is a treeless area between the icecap and the tree line of Arctic regions.
an evergreen tree
A wild fig tree
A fiber optic tree is a tree which transmits light through the means of transparent fibers in the form of pulses. This is the best definition for a fiber optic tree.
In math, the definition of a supplementary line is A line where the two or more angles within the line equal 180 degrees.
Felling
Limonia is a tree.
it is a line that is real
No, because the definition of a tree (well, not exactly the definition, but a very important characteristic of a tree) is that it is a thingy with a trunk and leaves (optional according to season) THAT IS LIVING! If it ain't livin', it ain't a tree.
The tree line or timberline is the edge of the habitat at which trees are capable of growing. Beyond the tree line, they are unable to grow due to inappropriate environmental conditions. source: Wikipedia "tree-line"
The same as for "binary tree". Enter that phrase in Answer.com for the definition.