The Promise of America: Different Genres' Approaches to the Same Topic Answers

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Read this excerpt from "Herd about the Flu.”The flu shot helps prevent huge numbers of infections. Even when it doesn’t fully prevent infection in every person, the shot makes any flu infection less serious. On a global scale, the vaccine can reduce the number of infections only if most people in the community take it. That’s because vaccines need to reach enough people to achieve a "herd immunity,” the level of immunity needed to prevent the virus from spreading. If too few people get the vaccine, the people who receive it may not be well protected against infection.So the next time you are at the drugstore, and you see No Flu Shots Available, think about the reasons behind it. Drug makers are scared to make too many flu shots because they could lose too much money. They then make fewer flu shots and the effect of the flu shots becomes weaker because not enough people take it. People become more reluctant to take the flu shot since they don’t think it will fully work. The demand goes down further and the flu companies make even fewer shots the next year.This could continue until the community changes its mind and we all get the flu shot. "That is a community responsibility," says the president of Merck, one of the two remaining flu vaccine manufacturers.

A
As fewer people get the flu virus, the flu shot becomes less and less useful.
B
As fewer people get the flu virus, the flu shot becomes more and more useful.
C
As fewer people get the flu shot, it becomes more effective, but as more people get it, the flu shot becomes less effective.
D
As fewer people get the flu shot, it becomes less effective, but as more people get it, the flu shot becomes more effective.
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An old photo of men playing football without pads or helmets.

Question illustration
A
stadiums have changed.
B
photographic technology has changed.
C
football uniforms have changed.
D
football strategies have changed.
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Read this excerpt from "Mad Cow, Furious Farmer.”The disease was first detected in England in 1986, though some scientists think the very first cases started at least ten years before. Cows usually eat only grass and other plants, but farmers had been feeding them a meat and bone mixture that made the cows plumper. But somehow, at least one batch of the mixture had become contaminated with what was then an unknown killer: a prion.By 1993, British farmers were reporting up to one thousand new cases of BSE a week. Governments all around the world reacted by increasing testing for the disease and not allowing any cows to be eaten if they were at risk of having the disease. As sheep can also get a prion disease called scrapie, they were tested as well. Farmers were angry that they were losing their livestock, and nobody knew how to protect cows and people from the disease.Consumers were also in a panic when they learned about BSE, and for a very good reason: prions are infectious. If you eat a prion from a "mad cow” or sheep, you are at risk for developing a human version of BSE. The public felt betrayed that their governments had underreacted to the problem or covered it up.Eventually, in 1997, governments began to ban farmers from feeding their livestock high-risk meat and bone mixtures. With that ban, the epidemic quickly peaked, and by 2010 had largely disappeared. Over the years, half a million cows and two hundred people had been killed by prions.

A
Mad cow disease ended because of government bans on feeding cows certain foods, but people were angry that governments did not act sooner.
B
Mad cow disease was originally caused when governments allowed for cows’ food sources to be contaminated, so people were angry at their leaders.
C
Both farmers and customers had been aware of mad cow disease, but they did not think their governments should have done anything to stop it.
D
Both farmers and customers protested to prevent their governments from interfering with the farming and selling of cows and meat.
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Read this excerpt from “Heads Up on Sports Safety.”Before modern helmets, in 1904, the Chicago Tribune reported 18 football deaths and 159 serious injuries—in that one year alone. Because the game was lawless and lacking in safety equipment, football was a brutal, deadly sport.

A
It is an opinion piece that shows how times have changed.
B
It is an additional resource that provides historical facts.
C
It is a supporting argument about safety from a different author.
D
It is an argument against the author’s idea that football was dangerous.
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Look at the graphic and read the excerpt from Chapter Four of Windows to the Universe: Revolutions in Astronomy.One of the most significant challenges in JWST's design was ensuring the sunshield could unfold correctly after launch. It had to be folded precisely to fit into the spacecraft and then unfurl perfectly once in space—like a massive piece of origami. The success of this deployment was critical to the mission. When flight control confirmed it had unfolded correctly, the entire control room erupted in cheers!Which conclusion can best be drawn about JWST’s sunshield?

Question illustration
A
The sunshield is crucial for keeping the telescope's cameras clean from dust in space.
B
The sunshield's ability to unfold correctly was critical because its multiple layers protect the telescope's instruments from heat.
C
The sunshield was designed mainly to help JWST collect solar energy, which would then be used to power its instruments.
D
The sunshield is difficult to deploy because it is made of a solid metal sheet that completely blocks all heat.
9

A writer can use numbering to

A
sort information chronologically.
B
locate major areas of the world.
C
show different kinds of data at once.
D
orient the reader by identifying an image.
10

A supporting text

A
may be set in a different font.
B
may be logical judgments.
C
usually does not support the main text.
D
usually is about a topic not related to the main text.
13

Which information would most likely be presented in graph form?

A
a series of images that all feature the same person
B
a comparison of daily temperatures during June
C
a list of important dates all connected to the same event
D
a detailed paragraph about a topic that relates to the text
14

When an informational text is organized chronologically, what is it most likely about?

A
scientific discoveries compared to each other
B
a list of important facts about a topic
C
history or past events
D
real-life problems and solutions
15

Which statement best describes the purpose of an index?

A
An index helps reader locate a topic in a text.
B
An index provides a comparison between two or more topics.
C
An index defines vocabulary words that may be unfamiliar to readers.
D
An index organizes the facts that are located throughout the text.
16

Read this excerpt from When Birds Get Flu and Cows Go Mad! How Safe Are We?.24/7: How did you become interested in disease control?DR. SCOTT DOWELL: My father was a doctor. I remember being very young and traveling with him and my mother to Haiti. He treated patients there who were suffering from different viruses.

A
A video could show images of Dr. Dowell’s father treating patients in Haiti.
B
A video could show Dr. Dowell giving his answer to the question.
C
A video could show Dr. Dowell treating patients in a foreign country.
D
A video could show images of Dr. Dowell’s current family at their home.
17

Read Chapter Two of Windows to the Universe: Revolutions in Astronomy.

A
a discussion of how the James Webb Space Telescope uses infrared technology to study distant galaxies
B
a description of how adaptive optics in telescopes filter out the atmosphere to create sharper images
C
a summary of how radio telescopes detect signals from distant stars and black holes
D
a discussion of how modern observatories use computer systems to control telescopes
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Read this excerpt from "Heads Up on Sports Safety."Your neck can also get hurt while playing football, so many helmet designers are using materials that prevent neck injuries. One common injury is whiplash, which is a sudden hit to the head that moves the neck very quickly. Neck padding can help, but materials that prevent the head from turning can decrease athletic performance. One alternative is to use a thermoplastic material that responds differently to different kinds of pressure. This material is soft when moved or pressed slowly but stiffens into a hard version of its shape when hit quickly. It has been used in bulletproof vests for at least a decade.

A
the possibility of whiplash and the use of thermoplastic material to prevent the neck from turning very quickly.
B
the efforts made by helmet designers to find new protective materials and the use of thermoplastic material to prevent neck injuries.
C
the fact that neck injuries can be hard to avoid and the occurrence of whiplash when the head moves quickly.
D
the probability of head injuries in sports and the use of bulletproof vests by athletes to stay safe.

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