They are often used for their sticky sap which can be used for many different reasons.
medicine
Pine Trees.
A wide variety of pine trees are used for Christmas trees in the US. White Pines are common.
Pine Tree shaped air fresheners.
No, Pine Trees have pine needles, not leaves
wind block
Christmas tree
pine
Pine trees of course!
Turpentine.
Habitat is generally used for animals, just so you know. Anyway, pine trees are usually found in temperate or subtropical zones.
A plantation (area of trees) of pine trees
Turpentine is typically derived from the resin of pine trees through a process of distillation. The resin is collected from the pine trees and then heated to extract the essential oils that make up turpentine.