Question

This map shows the shifting center of American population in the first two centuries of its existence. What might BEST account for
this shifting trend?
The increased hurricane activity has created a westward migration
The geographic land forms that once limited movement are no longer
there
The increased earthquake activity in the west created an eastward
migration
Advances in transportation and technology have made geography less of a
Limit to population distribution

Answer 1

Answer:

The Increase of earthquake activity in the west created an eastward migration.

Explanation:

If there is migration, then the cause is most likely earths crust, having a convective current occurrence in the molten layer, because in the early  centuries the earths crust began to spread.