Reading Comprehension Advanced Reading Comprehension and Analysis 1 — Questions and Answers
Question 1: Read the following passage and answer the question. Scientists have long debated the origins of the Moon. The most widely accepted theory today is the Giant Impact Hypothesis, which proposes that a Mars-sized body called Theia collided with the early Earth approximately 4.5 billion years ago. The resulting debris from this collision coalesced over time to form the Moon. Evidence supporting this theory includes the Moon's similar oxygen isotope ratios to Earth and its relatively low iron content compared to Earth's core. What is the main idea of this passage?
- The Moon is made of debris from the early solar system
- The Giant Impact Hypothesis explains the Moon's formation (Correct answer)
- The Moon and Earth share similar chemical compositions
- Theia was a planet that existed before Earth formed
Correct answer: The Giant Impact Hypothesis explains the Moon's formation
The passage focuses on explaining the Giant Impact Hypothesis and its supporting evidence as the dominant theory of lunar formation.
The passage introduces the debate about the Moon's origins but quickly narrows to focus on the Giant Impact Hypothesis—stating it is 'most widely accepted'—and then provides the evidence that supports it. All other details (Theia, oxygen isotopes, iron content) serve to support this central idea. Option A is too vague, option C is a detail rather than the main idea, and option D misrepresents Theia's nature.
Question 2: Read the following passage and answer the question. The Industrial Revolution, which began in Britain in the late 18th century, fundamentally transformed human society. Factory production replaced cottage industries, drawing workers from rural areas into rapidly expanding cities. While productivity and overall wealth increased substantially, working conditions in early factories were often dangerous and exhausting. Child labor was widespread, and a typical workday could last 14 to 16 hours. Social reformers eventually pushed for legislation to address these abuses, leading to early labor laws. According to the passage, which of the following is a specific consequence of industrialization mentioned in the text?
- Agricultural output declined sharply across Britain
- Workers relocated from the countryside to urban centers (Correct answer)
- Factory owners became the dominant political class
- Wages for skilled workers rose dramatically
Correct answer: Workers relocated from the countryside to urban centers
The passage explicitly states that factory production drew 'workers from rural areas into rapidly expanding cities.'
Option B directly paraphrases 'drawing workers from rural areas into rapidly expanding cities.' Option A is not mentioned. Option C is not supported—the passage mentions social reformers and legislation, but says nothing about factory owners dominating politics. Option D is not supported; wage levels are not discussed, only that conditions were dangerous and hours were long.
Question 3: Read the following passage and answer the question. Researchers studying social media use in teenagers have found a correlation between heavy platform use and increased reports of anxiety and depression. However, correlation does not establish causation. It is equally plausible that adolescents who already experience anxiety or depression are more likely to spend extended time on social media as a coping mechanism. Additionally, other variables—such as sleep deprivation, family instability, and academic pressure—may independently cause both outcomes. What can be logically inferred from this passage?
- Social media is the primary cause of teen mental health issues
- Reducing social media use would eliminate teen depression
- The relationship between social media and teen mental health is more complex than it appears (Correct answer)
- Researchers have definitively disproven a link between social media and anxiety
Correct answer: The relationship between social media and teen mental health is more complex than it appears
The passage argues that while a correlation exists, the causal direction is unclear and other variables may explain the relationship, implying the issue is complex.
The author explicitly warns against assuming causation from correlation, presents an alternative explanation (reverse causation), and lists confounding variables. This collectively supports the inference that the relationship is complex—not simple or directional. Option A contradicts the passage's caution. Option B is not supported; the passage does not suggest eliminating social media. Option D is the opposite of what the passage says; researchers found a correlation, not its disproof.
Question 4: Read the following passage and answer the question. Despite widespread criticism, the city council voted unanimously to approve the new downtown development plan. The project will demolish three historic buildings to make room for a mixed-use complex featuring retail space, luxury condominiums, and underground parking. Supporters argue it will generate tax revenue and attract businesses. Critics counter that the loss of heritage architecture will damage the city's cultural identity and that the condominiums will accelerate gentrification. The author's tone in this passage can best be described as:
- Enthusiastically supportive of the development
- Deeply critical of the council's decision
- Neutral and informational (Correct answer)
- Sarcastic and dismissive of critics
Correct answer: Neutral and informational
The passage presents both the supporters' and critics' views without endorsing either, maintaining a balanced, reportorial tone.
The author presents factual information (unanimous vote, project details) and then gives equal space to both supporters' arguments (tax revenue, businesses) and critics' concerns (heritage loss, gentrification) without inserting personal judgment. This is the hallmark of a neutral, informational tone. Options A, B, and D all imply a bias or attitude that is absent from the passage.
Question 5: Read the following passage and answer the question. Plastic pollution has reached every corner of the globe, from the deepest ocean trenches to the peaks of remote mountain ranges. Microplastics—tiny particles less than 5 millimeters in size—have been detected in drinking water, seafood, and even human blood. While recycling programs have expanded in many countries, only about 9% of all plastic ever produced has actually been recycled. The remainder has been incinerated, landfilled, or released into the environment. As used in this passage, the word 'remote' most nearly means:
- Technologically disconnected
- Far from human settlement (Correct answer)
- Recently discovered
- Difficult to climb
Correct answer: Far from human settlement
'Remote mountain ranges' uses 'remote' to mean distant or far from populated areas, emphasizing that pollution has spread even to isolated places.
The author's point is that plastic pollution has spread to places untouched by direct human activity. 'Remote' in this context means 'far from human settlement' or 'isolated'—reinforcing the surprise that pollution extends even to such distant locations. Option A (technologically disconnected) is not relevant to mountains. Option C (recently discovered) is not supported. Option D (difficult to climb) conflates physical difficulty with distance from civilization.
Question 6: Read the following passage and answer the question. A study of urban green spaces found that residents living within a quarter mile of a public park reported significantly lower levels of stress and higher overall life satisfaction than those living farther away. City planners have used these findings to justify prioritizing park construction in high-density neighborhoods. If these findings are accurate, which of the following conclusions is most strongly supported? [Note: The study's findings are given above.]
- All cities should eliminate parking lots to build more parks
- Expanding park access in dense urban areas may improve resident well-being (Correct answer)
- People who live near parks are inherently healthier than those who do not
- The study proves that green spaces are more valuable than housing
Correct answer: Expanding park access in dense urban areas may improve resident well-being
The data shows a correlation between park proximity and lower stress/higher satisfaction, supporting the conclusion that expanding access may improve well-being.
Option B is a cautious, evidence-based conclusion: it uses 'may improve,' acknowledging that correlation does not equal certainty, and correctly links park access to the outcomes measured. Option A is an extreme policy prescription not supported by the study. Option C makes a causal claim about inherent health that goes beyond the data. Option D compares parks to housing in a way the study does not address.
Question 7: Read the following passage and answer the question. For centuries, the dominant view in Western medicine was that diseases were caused by 'miasma'—foul-smelling air arising from decomposing matter. This theory guided public health policy for generations. In the mid-19th century, physician John Snow famously challenged this view during a cholera outbreak in London by mapping cases geographically and tracing the source to a contaminated water pump, not the air. His work laid the foundation for modern epidemiology, even though germ theory had not yet been formally established. Which of the following would most weaken the claim that John Snow's methodology was scientifically sound?
- Snow did not believe in germ theory at the time of his investigation
- Snow's map contained geographical errors that placed cases near the wrong pump (Correct answer)
- The miasma theory was widely accepted by London physicians in the 1850s
- Snow's findings were later confirmed by germ theory research
Correct answer: Snow's map contained geographical errors that placed cases near the wrong pump
If Snow's map contained errors that misattributed cases to the wrong pump, his core methodology—geographic mapping to identify a source—would be undermined.
Snow's contribution was methodological: he used geographic mapping to identify a contaminated pump as the cholera source. If the map contained errors that placed cases near the wrong pump, the foundation of his analysis collapses, directly weakening the claim that his methodology was sound. Option A is irrelevant—Snow's personal beliefs about germ theory do not affect his mapping methodology. Option C describes the state of public opinion, not the soundness of his method. Option D actually strengthens, not weakens, his methodology.
Read the following passage and answer the question.
Scientists have long debated the origins of the Moon.
The most widely accepted theory today is the Giant Impact Hypothesis, which proposes that a Mars-sized body called Theia collided with the early Earth approximately 4.5 billion years ago.
The resulting debris from this collision coalesced over time to form the Moon.
Evidence supporting this theory includes the Moon's similar oxygen isotope ratios to Earth and its relatively low iron content compared to Earth's core.
What is the main idea of this passage?