Making Connections which four of these terms are related to the "great migration" to Oregon?
Cayuse
prairie schooner
emigrant
slavery
plantation owners Andrew Jackson
Independence, Missouri

The four words are Emigrant, Independence, Missouri, Prairie Schooner, and Cayuse.

Explanation:

The Great Migration started in 1916 and didn't end until 1970. This was when the African American citizens moved from the Southern states they lived in to the West, Midwest, and the Northeast regions of the United States.

All of the words listed above are related to the Great Migration. In the early days, they rode in prairie schooners to get to their destination.  The Cayuse were resentful of the new settlers and this caused issues at some times during their passage.

i think they would live in caves or natural tunnels

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts