The correct answer is: A) Scientific study requires dedication and perseverance.
This excerpt from "Exhalation" is about the constant work Reversalists have to do in their struggle to finally construct an engine that is more beneficial to their needs and goals. They try and fail time after time but they don't give up.
Slaves were treated like property and separated from loved ones
The central idea of the excerpt from Annus Mirabilis by John Dryden where it speaks about London after how it was ravaged by plague and fire, is B. where despite the calamities that happened to London, it will once again thrive. Even though a great catastrophe has fallen on London, it doesn’t deter it from rising and flourishing once more.
Answer: Anger
Explanation: Because that person is already sad.
C. is correct becauae explaining the main idea is like a summary for the story