Answer:
Following her husband's assassination in 1968, Coretta founded the Martin Luther King Jr. Center for Nonviolent Social Change, and later successfully lobbied for his birthday to recognized as a federal holiday.
The land between two rivers
Answer:
I believe it's B or D
Explanation:
I think B makes more sense tho
(1) data triangulation: the use of multiple data sources in a single study; (2) investigator triangulation: the use of multiple investigators/research- ers to study a particular phenomenon; (3) theory triangulation