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In [[mathematics]], a '''tree''' is also a [[graph]] with no cycles, so called because they often resemble actual live trees.
In [[mathematics]], a '''tree''' is also a [[graph]] with no cycles, so called because they often resemble actual live trees.
[[Logging]] is the harvesting of trees for commercial or forest management purposes.
== References ==
== References ==
[[Category:Trees]]
[[Category:Trees]]
[[Category:Forestry]]