Answer:
Adaption to the land and its resources
Explanation:
migrants and their descendants pushed south and east, adapting as they went.
None of these are correct
Answer:
A
<h2>Production of goods increased and employment rose hope this helped mark brainiest</h2>
Erie canal helped form a whole new culture revolving around canal life
hope that helps (:
There are four main types of unemployment in an economy—frictional, structural, cyclical, and seasonal—and each has a different cause. Frictional unemployment. Frictional unemployment is caused by temporary transitions in workers' lives, such as when a worker moves to a new city and has to find a new job.