Answer:
Lands/ half the land /50 billion trees
Explanation:
North America is rich in the terms of natural vegetation and natural resources. The temperature and the rainfall functions in creating and modifying the vegetation of the land. A large part of the land is covered with grasslands and deciduous trees. Central America covers the mountainous region of the place. Because of the variation in the landforms, there are many different varieties of trees found in North America.
A is not true, the rest are
The middle ages became to fall to changes by being invaded and overruled by other countries. It as well as had new discoveries and new lands were found.The middle ages also was refered to the golden age but later became the dark ages because now we have lost what they have made but we know they had made new technologies.
The mother country did this to protect its trade from suffering loss. Achenwall's Observations on North America Gottfried Achenwall.
I believe the correct answer should be B.