1. In recent years, the Arctic has experienced unprecedented melting of its ice caps. This phenomenon not only threatens polar wildlife but also contributes to rising sea levels, affecting coastal communities worldwide.

Question: What is a global consequence of the Arctic ice melting?

2. The Great Barrier Reef, located off the coast of Australia, is the world's largest coral reef system. It faces threats from climate change, including coral bleaching caused by rising sea temperatures.

Question: What environmental issue is affecting the Great Barrier Reef?

3. Vaccination has proven to be one of the most effective tools in preventing the spread of infectious diseases. Widespread immunization helps protect not only individuals but also entire communities.

Question: Why is widespread vaccination important according to the passage?

4. The Amazon Rainforest, often referred to as the "lungs of the Earth," plays a crucial role in absorbing carbon dioxide and producing oxygen. However, deforestation and climate change threaten its existence, impacting global weather patterns and biodiversity.

Question: What is the primary concern highlighted about the Amazon Rainforest?

5. Mount Everest, the highest peak in the world, attracts climbers from around the globe. However, the increasing number of expeditions has raised concerns about environmental degradation and safety.

Question: What concern is associated with the rising number of Everest expeditions?

6. Learning a second language enhances brain function, improves memory, and opens up cultural understanding and job opportunities.

Question: What is one key benefit of learning a second language?

7. The Mars Rover mission aims to explore the surface of Mars, analyze soil samples, and search for signs of past microbial life. It represents a significant step in space exploration.

Question: What is the main goal of the Mars Rover mission?

8. Plastic pollution in oceans has reached alarming levels, harming marine life and entering the food chain. Reducing single-use plastic is crucial to address this growing problem.

Question: What is a key solution to the problem discussed in the passage?

9. Climate change has led to more frequent and intense heatwaves, affecting agriculture, water supplies, and public health. Governments are urged to take swift action to reduce carbon emissions.

Question: What is a major consequence of climate change mentioned here?

10. The endangered status of the tiger is due to habitat loss, poaching, and human-wildlife conflict. Conservation efforts are essential to protect the species.

Question: What is a primary cause of tiger endangerment according to the passage?

11. The Internet has transformed communication, allowing instant access to information and connecting people worldwide, but it also raises concerns about privacy and data security.

Question: What dual impact of the Internet is highlighted in the passage?

12. Recycling helps reduce the amount of waste sent to landfills, conserves natural resources, and saves energy. It also lowers greenhouse gas emissions.

Question: According to the passage, why is recycling important?

13. The ancient library of Alexandria was once the epicenter of knowledge, housing countless scrolls and manuscripts. Scholars from various regions would gather to study and exchange ideas. Its eventual destruction marked a significant loss to historical records and academic pursuits.

Question: What was the significance of the Library of Alexandria?

14. The Great Wall of China, stretching over 13,000 miles, was built over centuries to protect Chinese states from invasions. Today, it stands as a testament to human ingenuity and perseverance.

Question: What is the primary purpose of the Great Wall as mentioned in the passage?

15. The bustling city of Metropolis is known for its towering skyscrapers and vibrant nightlife. However, beneath its glamorous facade lies a community struggling with increasing living costs and limited green spaces. Residents often find solace in the few parks available, which serve as a respite from the urban chaos.

Question: What challenge do residents of Metropolis face despite the city's vibrant image?

16. Marie Curie's pioneering research on radioactivity paved the way for significant advancements in medical treatments and nuclear energy. Despite facing numerous challenges as a female scientist in the early 20th century, her contributions remain invaluable.

Question: What does the passage emphasize about Marie Curie's achievements?

17. Photosynthesis is the process by which green plants convert sunlight into energy, producing oxygen as a byproduct. This process is fundamental to life on Earth, supporting both plant and animal life.

Question: Why is photosynthesis essential for life on Earth?

18. Mount Everest, the highest peak in the world, attracts climbers from around the globe. However, the increasing number of expeditions has raised concerns about environmental degradation and safety.

Question: What concern is associated with the rising number of Everest expeditions?

19. The Renaissance was a period of renewed interest in art, science, and literature, marking a departure from the Middle Ages and leading to significant cultural advancements in Europe.

Question: What does the passage suggest about the Renaissance?

20. The invention of the printing press by Johannes Gutenberg revolutionized the spread of information, making books more accessible and promoting literacy across Europe.

Question: What was a significant impact of Gutenberg's printing press?