ответ: 1 вопрос)Yes, there is since wood is used in paper and air purification
2вопрос)It seems to me that yes, wood is a strong drill material. But most often it is used as a construction of houses.
3вопрос)
Decreases because no tree sap comes from the roots
4вопрос)because the panel boards cut and make the desired shape and the tree has a peculiar shape
5вопрос)from internal wood
Объяснение: всё надеюсь