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life below the ocean - Coggle Diagram
life below the ocean
The ocean is less than 5% explored by humans, and scientists continue to make groundbreaking discoveries.
The Nautilus is a remotely operated vehicle that has explored deep ocean regions, including the Mariana Trench.
SONAR (Sound Navigation and Ranging) is used to map the ocean floor, detect objects, and study marine life.
The Hydrothermal Vent Ecosystem was discovered in the 1970s and features unique species that thrive in extreme conditions without sunlight.
Submarines can travel to depths of up to 36,000 feet (11,000 meters), but only a few human-made vehicles have ever reached the deepest parts of the ocean.
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Plastic pollution is one of the biggest threats to marine life, with millions of tons entering the ocean each year.
The Great Pacific Garbage Patch is a large area of the Pacific Ocean where plastic waste accumulates, covering about 1.6 million square kilometers.
Overfishing threatens marine populations and disrupts food webs, affecting both wildlife and human livelihoods.
Oil spills can devastate marine ecosystems, as seen in events like the Deepwater Horizon disaster of 2010.
Marine protected areas (MPAs) are established to safeguard biodiversity and promote sustainable use of ocean resources.
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Bioluminescence is the ability of some marine organisms to produce light. The glow is used for communication, attracting prey, and defense.
Red tides, or harmful algal blooms, can lead to the mass death of marine life and pose health risks to humans.
The Bermuda Triangle is a loosely defined region in the North Atlantic Ocean known for mysterious disappearances, though it’s largely considered a myth.
Whale songs are long, complex vocalizations that whales use to communicate and navigate across vast ocean distances.
Sea fog occurs when cold ocean air meets warmer air, creating a dense mist that can obscure visibility for ships and airplanes.
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The Sargasso Sea is a region in the North Atlantic Ocean known for its clear blue water and floating seaweed.
Underwater mountains and volcanic activity are common in the ocean, with the Mid-Atlantic Ridge being the longest mountain range on Earth.
Atolls are ring-shaped coral reefs that encircle a lagoon, often found in tropical regions.
The Atlantic Ocean is home to the Bermuda Triangle, an area where ships and planes have allegedly gone missing under mysterious circumstances.
The Northern and Southern Hemispheres are separated by the equator, and ocean currents in each hemisphere flow in different directions due to the Coriolis effect.
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The Pacific Ocean is the largest and deepest ocean, covering more than 63 million square miles.
The Atlantic Ocean is the second-largest, spanning roughly 41 million square miles.
The Indian Ocean is the third-largest and is primarily between Africa, Asia, and Australia.
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The Arctic Ocean is the smallest and shallowest ocean, located around the Arctic region.
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The Mariana Trench is the deepest part of the ocean, plunging about 36,000 feet (11,000 meters) below sea level.
The average depth of the ocean is about 12,080 feet (3,682 meters).
marine resources
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it is mainly like plastic bottle, their caps, straws, plastic cutlery, plastic bags and many other items that get eaten by the marine sources.
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developing islands
coastal development may cause the run of sediment into coastal habitat which can smother corals or seaweed and reduce the amount of light available for photosynthesis
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Sea levels have been rising due to melting polar ice caps and glaciers, as well as thermal expansion of seawater.
Ocean acidification occurs when increased CO2 levels dissolve into seawater, lowering its pH and threatening marine ecosystems.
Oceans absorb about 30% of the carbon dioxide emitted by human activity, helping to mitigate climate change.
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Tidal forces are primarily caused by the gravitational pull of the moon and the sun on Earth’s oceans.
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The ocean plays a crucial role in regulating the Earth's climate by absorbing and distributing heat around the planet.
The Coriolis effect causes moving air and water to turn and curve, influencing ocean currents and weather systems.
El Niño is a periodic climate phenomenon that can disrupt ocean currents, weather patterns, and marine ecosystems.
The Gulf Stream is one of the strongest ocean currents, flowing from the Gulf of Mexico to the North Atlantic Ocean.
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