The correct answer for this question is C: the first African American in Congress.
Answer:
A)
okra
B) yams
Explanation:
Before Being introduced by the African population, Okra and Yams were not a common crops in American continent. Most of the people in American continent consumed potatoes, wheats, or corn.
The knowledge about Okra and Yams were introduced by either ex-slaves that gained their freedom and managed to became a farmer or traders who sold their products in Africa and obtain a knowledge about these crops during their visit.
The Dark Ages started, named for which for having lack of learning and establishment of feudalism.
They were journalists who were very important during the progressive era. They often exposed big businesses for unsafe/unsanitary working conditions or problems facing america