The correct answer is indeed C. When people are doing ordinary things, such as eating or walking. the poem talks about the indifference that most people feel towards the suffering of others, that could be taken place "While someone else is eating or opening a window or just walking dully along".
It emphasizes Kennedys dissatisfaction with the present state of the country
Depends on the person, I would guess. I don't think there's a specific answer.
All members of the animal kingdom need sleep to help their brains function properly.
Very often the first sentence of a paragraph is the topic sentence. Another way to figure out the topic sentence is to find the sentence that is the main idea of the entire paragraph, like an overview of the information in it. It’s usually pretty general and doesn’t have specific statistics or pieces of information.
Answer:
Heat is a concept that is important to understand in various engineering fields. It is particularly relevant for civil, mechanical and chemical engineers because heat transfer plays a key role in material selection, machinery efficiency and reaction kinetics, respectively.
