海
上的冷知识 The ocean is a vast, mysterious and enchanting place. Every day, we marvel at the beauty and power of the sea, but there are many cold and fascinating facts that we fail to appreciate. Here are some lesser-known facts about the ocean.
1. The ocean is the largest habitat on earth, covering more than 70% of the planet's surface. It contains 99% of the living space on earth.
2. The deepest part of the ocean is known as the Challenger Deep, which is located in the Mariana Trench. The depth of the Challenger Deep is approximately 36,000 feet, which is more than seven miles deep.
3. The Guiness World Record for the deepest dive by a human is held by Ahmed Gabr, an Egyptian man who in 2014 descended to a depth of 1,090 feet (33
2.35 metres) off the coast of Egypt.
4. The ocean is home to some of the largest animals on earth, including the blue whale, which can grow up to 100 feet in length and weigh up to 200 tons.
5. While the ocean is vast and seemingly endless, it is suffering from severe pollution caused by humans. Approximately 8 million tons of plastic are dumped into the ocean each year, endangering marine life and contaminating the water.
6. The ocean is also home to countless shipwrecks, some of which date back thousands of years. Many of these wrecks remain undiscovered and unexplored.
7. The ocean is a source of food and livelihood for millions of people around the world, but overfishing and destructive fishing practices are threatening many species of fish and other marine life.
8. The ocean is a vast and complex system, and scientists are still learning about its many mysteries. Studying the ocean can help us understand our planet's climate, weather patterns, and the interconnectedness of all living things. In summary, the ocean is full of fascinating and often overlooked cold facts that highlight its importance to our planet and the fragile nature of its ecosystem. By learning more about the ocean and preserving its resources, we can ensure that it remains a vital part of our world for generations to come.