The Mystery of the Ocean's Depths

1. The ocean covers more than half of the Earth's surface.

2. Scientists have explored 50% of the ocean.

3. The speaker wakes up at 1 a.m. siu siuThe Mariana Trench is the coldest part of the ocean.

4. Bioluminescence helps some marine species attract prey.

5. The giant squid uses bioluminescence to communicate.

6. The ocean helps regulate the Earth's climate.

7. Coral reefs are the most common ecosystems in the ocean.

8. Overfishing has no effect on marine ecosystems.

9. Plastic pollution is a serious threat to marine life.

10. All marine animals can adapt to the effects of climate change.

11. The text provides specific details about the Gulf Stream's location.

12. Scientists believe protecting the ocean is crucial for the planet's health.