Answer:
The author's point of view about the? Zoos were open to the general public, too, so everyone could find out about animals.
Explanation:
There could be a few terms but I would say analysis.
Answer: Many of the tests were rigged so that the registrars could give potential voters an easy or a difficult version, and could score then differently as well.
Explanation:
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.