If we plant a tree every tree we will have a billion trees in the world and we will have a lush forest and fresh air. The tree has many benefits like increasing oxygen trees provide us with.
If we help each other, we would be planting trees for everyone, there are a trillion trees in the world and we will have fresh air and lush forests. Very useful plants, such as adding oxygen plants, with us.
If we grow trees all we will have is a million million trees are trees in the world, and we will have a lush green forest trees and there is a fresh air is very useful such as the Tree, the more oxygen we