Read the following passage and answer the question: "The Great Barrier Reef, stretching overf 1,500 miles along Australia's coast, is the world's largest coral reef system. However, rising ocean temperatures and pollution threaten this diverse ecosystem, putting countless marine species at risk." What is the main idea of this passage?
A. Australia has the longest coastline in the world
B. The Great Barrier Reef is being threatened by environmental factors
C. Marine species can only live in coral reefs
D. Ocean temperatures are rising worldwide
B. The Great Barrier Reef is being threatened by environmental factors
Read the following passage and answer the question: "The honeybee performs an intricate dance to communicate with other bees about the location of food sources. This 'waggle dance' conveys precise information about both distance and direction." What is the main function of the bee's dance?
A. To exercise after flying
B. To entertain other bees
C. To show dominance in the hive
D. To share information about food location
D. To share information about food location
Read the following passage and answer the question: "Despite being known as the 'Father of Television,' Philo Farnsworth struggled financially throughout his life. His groundbreaking invention revolutionized communication, yet he never achieved the recognition or wealth that many assumed he had." What is the author's purpose in writing this passage?
A. To explain how television works
B. To describe Farnsworth's childhood
C. To highlight the contrast between Farnsworth's achievement and his personal circumstances
D. To compare different inventors of the time period
C. To highlight the contrast between Farnsworth's achievement and his personal circumstances
Read the following passage and answer the question: "Although people often think of deserts as hot places, Antarctica is technically the world's largest desert. A desert is defined by its low precipitation rather than its temperature." What is the passage's main purpose?
A. To describe Antarctica's climate
B. To correct a common misconception about deserts
C. To explain why deserts are hot
D. To compare different types of climates
B. To correct a common misconception about deserts
Read the following passage and answer the question: "The local food movement has gained momentum in recent years. Consumers are increasingly choosing to buy produce from nearby farms, supporting their communities while reducing the environmental impact of long-distance food transportation." Which statement best summarizes the passage?
A. All farms are becoming local farms
B. Transportation of food is expensive
C. People prefer the taste of local produce
D. More people are buying local food for multiple benefits
D. More people are buying local food for multiple benefits
Read the following passage and answer the question: "Before alarm clocks were invented, there were 'knocker-uppers' in industrial cities who would tap on workers' windows with long sticks to wake them for their shifts. This profession lasted well into the 20th century." What can we infer from this passage?
A. Workers didn't want to wake up early
B. Long sticks were commonly used as tools
C. People needed creative solutions for industrial age challenges
D. Windows were made differently in the past
C. People needed creative solutions for industrial age challenges
Read the following passage and answer the question: "Maya Angelou once said, 'There is no greater agony than bearing an untold story inside you.' Her words remind us that sharing our experiences, whether through writing, speech, or art, is a fundamental human need." What does this quote suggest about storytelling?
A. Stories should only be told by professional writers
B. Keeping stories inside can be painful
C. All stories must be written down
D. Stories are only for entertainment
B. Keeping stories inside can be painful
Read the following passage and answer the question: "Sign language is not universal; there are more than 300 different sign languages around the world. Each has its own grammar, vocabulary, and cultural influences, just like spoken languages." Which statement best reflects the main idea of this passage?
A. All deaf people use the same sign language
B. Sign language is a recent invention
C. Sign languages are diverse and complex
D. Sign language is easier than spoken language
C. Sign languages are diverse and complex
Read the following passage and answer the question: "During the Middle Ages, towns would often build walls for protection. These walls became gathering places for merchants, leading to the development of markets and eventually contributing to the growth of medieval cities." What was the unexpected result of building city walls?
A. They helped develop trade and commerce
B. They made cities smaller
C. They prevented people from entering cities
D. They were too expensive to maintain
A. They helped develop trade and commerce
Read the following passage and answer the question: "During photosynthesis, plants convert sunlight into energy, releasing oxygen as a byproduct. This process not only feeds the plant but also provides the oxygen that most life on Earth needs to survive." What is the most significant point made in this passage?
A. Plants need sunlight to live
B. Oxygen is a waste product
C. Photosynthesis has multiple benefits for life on Earth
D. All living things need oxygen
C. Photosynthesis has multiple benefits for life on Earth