A formal region defines an area in which A
a core dominates its surrounding hinterland
B
a transportation network links different types of land use
С
there is uniformity in one or more physical or human characteristics
D
there are significant geographic variations in physical or human characteristics
E
a unified government system has been established

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

The biome that includes evergreen trees is the forest biome.

What is one difference between austria and switzerland? a. austria is landlocked. b. austria has more minerals resources c. austria has a strong tourism industry d. austria has a strong dairy cattle industry