Not sure what you're looking for exactly, but they were certainly risking their lives and livelihoods. African-Americans weren't the only people to be lynched in the fight against racism- black and white abolitionists were at risk as well (though certainly whites to a lesser degree).
The answer is definitely D.
MIT defines calculus as the study of change, usually in motion.
<u>D.) All of the above.</u>
Humans use their physical abilities to do all of these things.
Answer:
In 1828, Congress passed a high protective tariff that infuriated the southern states because they felt it only benefited the industrialized north. But it shrunk English demand for southern raw cotton and increased the final cost of finished goods to American buyers.
Answer: French colony of Saint-Domingue
Saint-Domingue used the French revolution as an inspiration to gain its own independence.
Its leaders François Dominique Toussaint-Louverture and Jean-Jacques Dessalines led the revolution against the slavery in Saint-Domingue.
The colony had been an important port in the Americas for goods and products (primary sugar) that flowed from France to Europe. It became the richest and most prosperous colony in the West Indies and gained independence.