California residents have been required to reduce water usage by 25 percent; this is an example of A.

conservation.
B.

preservation.
C.

environmental determinism.
D.

possibilism.
E.

distance decay.

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)

How are the arctic and antarctic circles alike?

Which is an accurate description of the physical characteristics of poland? its fertile soil is found only along riverbanks, and its mountainous region in the northwest has few mineral resources. it is mostly flat with fertile soil except in the east and northeast, and the mountainous region in the south has large deposits of coal and copper. it is covered with thick forests, and it has large reserves of coal, petroleum, and natural gas. its landscape is dominated by plateaus, mountains, and high ridges, and it has large deposits of sulfur and copper in the northeast.