The correct answer is C. The dawn chorus of robins
Explanation:
In speeches and texts, the term tone refers to the author has about the subject or theme the author is speaking or writing about, this tone is usually expressed by the choice of words the author makes to refer to a situation or topic. Because of this depending on the author and the topic he or she is addressing the tone is different.
In the excerpt presented which belongs to "Silent Spring" a book written by Rachel Carson that explores the negative effects of the pesticides on the environment, the author aims at explaining the way spring was full of sounds of different birds but those have disappeared leading to a negative spring. Considering the author attitude is negative towards the situation of the silent spring but positive towards the past the phrase with the most positive tone is "the dawn chorus of robins" as this phrase refers to the past in which the spring had a lot of voices including those of the robins, a type of bird, also, this is only phrase depicting a positive aspect rather than the silent spring the author seems as negative.
Lachrymose means very sad and tearful.
Sentence: She was lachrymose after she heard that her parents died for her sake.
Answer:
(1) An author doing research for a book asked thousands of Americans what made them happy.
Explanation:
It's tempting to say that the main idea is the conclusion of the paragraph, which is stated in sentence (5). However, the main focus of the paragraph is more on the research on what makes American happy, which is detailed by the responses of the research subjects, as well as the conclusion of the research study. If (5) was the main focus, there would be more details about why most of the things that make you happy are simple and free or inexpensive or what the general research about this topic has been, instead of just one study in particular.
