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Earth is divided into the Eastern and Western hemispheres by the prime meridian and the _____.
180 degree meridian
What is the current trend in population movement in the U.S.?
from the northeast to the south and west
The _____ is the waterway system coming from the Atlantic Ocean to the Great Lakes.
St. Lawrence River
Why did the indigenous population of Central America decline with the arrival of Europeans?
european diseases killed a large portion of the population
The region known as lapland stretches across which three Scandinavian countries?
norway, sweden, finland
The new republics, of the former Soviet Union, are referred to as CIS. CIS means _____.
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