module e bagrut exams with answers
קראו את הקטע הבא וענו על השאלות. לאחר מכן בדקו אם התשובות שלכם על ידי לחיצה על הכפתור 'Reveal Answers'. בהצלחה!
The ocean covers more than 70% of our planet, yet much of it remains a mystery. Scientists believe that we know more about the surface of the Moon than about the deep ocean. This hidden world, thousands of meters below the surface, holds many secrets and surprises.
One of the most fascinating aspects of the deep ocean is its unusual creatures. In the darkness of the ocean floor, where sunlight cannot reach, animals have adapted in incredible ways. For example, some fish have developed bioluminescence, the ability to produce their own light. This helps them attract prey or communicate with others in the pitch-black environment. Other animals, like the giant squid, grow to enormous sizes because of the extreme conditions.
Exploring the deep ocean is a huge challenge. The pressure in these depths is so high that it can crush most submarines. To overcome this, scientists use special robotic vehicles equipped with cameras and sensors. These vehicles send back images of underwater volcanoes, ancient shipwrecks, and never-before-seen species. Despite the challenges, these missions are crucial. The deep ocean may hold answers to important questions about climate change, medicine, and even the origins of life.
However, this mysterious world is under threat. Human activities such as deep-sea mining and pollution are damaging delicate ecosystems before we even fully understand them. Dr. Emma Carter, a marine biologist, explains: "The deep ocean is one of the last wild frontiers on Earth. If we don’t act now, we may lose it forever.
"To protect the deep ocean, international organizations are working to create marine protected areas. These are regions where harmful activities are limited or banned entirely. Scientists hope these efforts will allow the deep ocean to thrive for future generations.
Answer the following questions according to the article.