1 What is the principal type of interregional migration today? Why? 2. What states are most immigrants to the US migrating to?

3. What is the most prominent, historical large-scale internal migration in American history?

4 What was the first intervening obstacle which hindered the American settlement of the interior of the continent? (think physical characteristics).

If we review the changes in the landscape surrounding the great salt lake in utah we can see a change in topography. look at the area to the south of the lake. what change has occurred during the last twenty-nine years? a) erosion of the hills b) an increase in marshland c) flooding of the area and the development of wetlands d) deposition of sediments and an increase in elevation