timberline
never
It gets colder
tree line
Most trees will grow back except conifers, they usually have a hard time growing back. Fast growing deciduous trees will almost always sprout back when you cut them.
The giant sequoia trees do not stop growing completely but like most trees, they do cease to grow in the winter. This is due to a lack of nutrients needed to support the tree's growth.
There would be no trees above it. The Timberline is where the trees stop growing.
Take out stumps
We can stop the pollution by growing more trees and stoping deforestation
have permanent plants or trees growing on their farm
We could stop it by trying to stop the developing of urban areas, growing more trees and plants, and stop destroying the natural vegetation and forests.
to stop other plants growing near it