Maritime historians, like Captain George Thompson, examined the Age of Exploration’s role in connecting distant parts of the world. Explorers like Vasco da Gama ________ found a sea route to India around the Cape of Good Hope, expanded European geographical knowledge and commercial opportunities. Which answer choice punctuates the sentence so that it is grammatically correct?

Hydrologists, such as Dr. Sarah Lin, study river basins where water scarcity threatens human and wildlife populations. In the Colorado River Basin—where allocation disputes are intensifying—______ the complex challenges of managing shared water resources. Which answer choice punctuates the sentence so that it is grammatically correct?

Women’s suffrage movements gained momentum in the early 20th century, culminating in the passage of the 19th Amendment in 1920. This ________ spurred further activism among women, pushing for broader social reforms. Which answer choice punctuates the sentence so that it is grammatically correct?

Microbiologists, such as Dr. Jorge Ramirez, delve into the role of microbes in biogeochemical cycles. Sites like hydrothermal vents—which host unique microbial ________ studied for their crucial roles in nutrient cycling in deep-sea ecosystems. Which answer choice punctuates the sentence so that it is grammatically correct?

________ as Dr. Henry Malik, examine subjects like stroke survivors. Studies of these individuals demonstrate the brain’s remarkable ability to adapt and rewire itself. Which answer choice punctuates the sentence so that it is grammatically correct?

Ecologists, like Professor Linda Shaw, study invasive species and their impact on native habitats. Areas like the Everglades—which have been invaded by species like the Burmese ________ the challenges and consequences of ecological disruptions. Which answer choice punctuates the sentence so that it is grammatically correct?

The completion of the Transcontinental Railroad in 1869 drastically reduced travel time across the United States. ________ facilitated the movement of goods and people, boosting economic growth and encouraging westward expansion. Which answer choice punctuates the sentence so that it is grammatically correct?

As the debate ________ remained divided, but the discussion was fruitful and led to several important insights. Which answer choice punctuates the sentence so that it is grammatically correct?

Though the Constitution was signed in ________ faced considerable opposition, but the Bill of Rights helped reassure and gain the support of skeptics. Which answer choice punctuates the sentence so that it is grammatically correct?

Since the museum opened the new ________ numbers have doubled, and the gift shop has had to restock its shelves twice. Which answer choice punctuates the sentence so that it is grammatically correct?

Infer the meaning of the word Verisimilitude based on the context clues provided in the paragraphs. Paragraph 1: The actor’s performance felt so lifelike that audiences forgot they were watching fiction. Paragraph 2: Because the novelist captured dialogue exactly as people actually speak, readers felt immersed in reality. Paragraph 3: While some portrayals felt exaggerated, this one mirrored life with striking accuracy.

Infer the meaning of the word Immutability based on the context clues provided in the paragraphs. Paragraph 1: No matter the circumstance, the rule remained constant. Paragraph 2: Because the structure never shifted, researchers admired its permanence. Paragraph 3: While other conditions evolved, this one stayed exactly the same.

Infer the meaning of the word Authentic based on the context clues provided in the paragraphs. Paragraph 1: Her emotions felt unfiltered, unaffected by the pressure to appear composed. Paragraph 2: Because the artifact’s materials matched those used centuries ago, experts trusted its origin. Paragraph 3: While many entries were fabricated, this one carried the weight of truth.

Infer the meaning of the word Extraneous based on the context clues provided in the paragraphs. Paragraph 1: He crossed out half the sentences, saying they didn’t add anything meaningful. Paragraph 2: Because extra details cluttered the instructions, readers became confused. Paragraph 3: While one version stayed focused, another added distracting pieces that didn’t matter.

Infer the meaning of the word Momentous based on the context clues provided in the paragraphs. Paragraph 1: As the announcement echoed across the auditorium, the crowd fell silent, recognizing the decision’s weight. Paragraph 2: Because the treaty reshaped alliances, historians marked it as a pivotal turning point. Paragraph 3: While other milestones went unnoticed, this event altered the entire course of their lives.

Infer the meaning of the word Anticipated based on the context clues provided in the paragraphs. Paragraph 1: She had already prepared a response before the question was asked. Paragraph 2: Because the pattern repeated every year, the outcome surprised no one. Paragraph 3: While other events caught them off guard, this one aligned with their predictions.

Infer the meaning of the word Enlivened based on the context clues provided in the paragraphs. Paragraph 1: After hearing the music, the group suddenly leapt into motion. Paragraph 2: Because the coach shouted encouragement, the team picked up speed. Paragraph 3: While some remained sluggish, Mara grew more energetic by the minute.

Infer the meaning of the word Paucity based on the context clues provided in the paragraphs. Paragraph 1: The shelves, stripped bare by unexpected demand, left customers scrambling for the last remaining items. Paragraph 2: Because funding dwindled, opportunities decreased sharply. Paragraph 3: While other regions enjoyed plenty, this one struggled with limited resources.

Infer the meaning of the word Ameliorate based on the context clues provided in the paragraphs. Paragraph 1: After revising the plan, she noticed tensions ease and cooperation strengthen. Paragraph 2: Because they introduced new support programs, the burdens students felt began to lessen. Paragraph 3: While earlier attempts intensified the issue, this approach finally improved conditions.

Infer the meaning of the word Timeworn based on the context clues provided in the paragraphs. Paragraph 1: The book’s pages were yellowed and frayed at the edges. Paragraph 2: Because the tradition was repeated for centuries, it felt outdated. Paragraph 3: While modern tools worked smoothly, his old set barely functioned.

A grocery chain tested spoilage rates of peaches vs. plums under identical warehouse conditions. Peaches spoiled faster, but the study did not measure temperature differences or structural causes. Proposed Conclusion: Temperature differences caused the peaches to spoil faster. Question: Is the proposed conclusion logically correct?

Soil scientists compared a 2010 testing device with a 2024 tool using updated sensors. The newer tool consistently matched laboratory results more closely. Proposed Conclusion: The 2024 tool measured soil nutrients more accurately than the 2010 device. Question: Is the proposed conclusion logically correct?

Urban researchers installed soft amber streetlights in a residential neighborhood. Residents reported feeling calmer at night and showed reduced startle responses to sudden movements. However, the neighborhood had unusually low traffic. Proposed Conclusion: Soft amber lighting will universally calm nighttime behavior in all communities. Question: Is the proposed conclusion logically correct?

A university created a virtual alumni tour featuring new campus buildings. Surveys found that many alumni who watched the tour said it reminded them of campus life and encouraged them to return. Proposed Conclusion: The virtual alumni tour helped increase reunion attendance. Question: Is the proposed conclusion logically correct?

Geologists studying a stretch of coastline found that sandbars shifted more dramatically during years with strong offshore winds. They noted that the site’s shape and underwater slope were unusually steep compared with typical beaches. Proposed Conclusion: All coastlines around the world undergo major sandbar shifts when offshore winds intensify. Question: Is the proposed conclusion logically correct?