B. Sea life. This is because all of the other three options are very publicized, but sea life is not.
The abolitionists had both theoretical and practical influence on the antislavery attitudes in the North. Their practical influence was seen in organized actions for freeing slaves and helping them escape to Canada. Quakers were often involved in these actions and were willing to risk their lives. The theoretical influence of abolitionists was immense. For example, <span>Harriet Beecher Stowe, who wrote the famous novel "Uncle Tom's Cabin", profoundly influenced the popular thinking about slavery, not only in America, but throughout the world.</span>
The Warren Court made rulings that were controversial at the time but continue to shape American society.
Because the trade with China was an isolationist nation which saw Western ideas as problematic for the current state of their nation, because Western nations did not possess anything of value to exchange, they began to look for different methods, among them the sale of drugs and addictives to the population. By 1839, opium stocked by the United States, the United Kingdom, and France had reached the isolated peasants and the workers spent 2/3 of their profits to maintain their addiction.
Before this, the Chinese emperor banned opium and expelled the British merchants, who upon arriving in London complained to the British government, which decided to attack China with its powerful fleet to force it to buy opium cultivated in British India.
