Answer:
Q: Who were the black elite of the early nineteenth century?
A: Mary Seacole was a heroine of the Crimean War, and Learie Constantine was an important cricketer.
Step-by-step explanation:
How did they contribute to the emerging social structure?
As a mixed-race woman living in the 19th century, what Mary Seacole achieved in her lifetime was truly remarkable. She broke social rules and prejudices to travel the world, run businesses and help those in need – even in the most dangerous places.