The correct answer is Deciduous forest.
This terms applies more generally to plants that loose their trees "at maturity", which in practice means before the winter.
This kind of forest is found in places with big seasonal variability, so away from the Poles and from the equator.
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It would most likely be D. specific qualifications, but could also be A.connections by the fact that a bureaucracy is run by the state.<span />
The correct answer different countries work together in order to maintain peace.