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What does ocean sea floor mean?
The ocean sea floor refers to the bottom surface of the ocean, which can range from continental shelves to deep ocean basins. It is made up of a variety of features such as abyssal plains, trenches, seamounts, and mid-ocean ridges, and plays a crucial role in oceanic processes and ecosystems.
Deep ocean trenches are evidence for?
Deep ocean trenches are evidence for plate tectonics, showing where one tectonic plate is subducting beneath another. These trenches form at convergent boundaries when the denser oceanic plate sinks into the mantle. The presence of deep ocean trenches also indicates areas of seismic activity and potentially tsunamis.
What are deep ocean trenches associated with?
Deep ocean trenches are associated with tectonic plate subduction, where one tectonic plate is forced beneath another into the mantle. This process leads to the formation of deep-sea trenches, which are the deepest parts of the ocean floor. Trenches are often sites of intense seismic activity and can also be locations where volcanic arcs form.
Where can you find ocean trenches?
Ocean trenches are found in all major ocean basins around the world. Some notable examples include the Mariana Trench in the western Pacific Ocean, the Peru-Chile Trench off the coast of South America, and the Java Trench in the Indian Ocean.
Explain what plate tectonics and ocean trenches have in common?
Ocean trenches and volcanoes both occur where continental plates collide, or meet. An Ocean trench is also noted for the presence of a volcanic arc. This is right no joke:)
What percentage of the Earth27s surface is covered by ocean?
About 71.1% of earths surface is covered by the ocean.
Where do you find ocean trenches and rift valleys?
at the very bottom of the ocean, usally
What percentage of the ocean is covered in water?
Approximately 100% of the ocean is covered in water.
What percentage of the earth is covered by the Indian ocean?
The percentage of Earth covered by Indian ocean is 14.4. When converted into kilometers this area comes to 68,556,000 square kilometers.
What percentage of earth is covered by the Arctic Ocean?
70
What percentage of the Arctic Ocean is covered in ice?
87
How is the oceans temp different?
At the top of the ocean, or Sunlit, It is warmer because the top of the ocean the sun is closer then it is to the twilight,dark,abyss, and trenches zone. At the bottom of the ocean, or Trenches, It is colder because the sun can not reach that low in the ocean better then it can the Sunlit zone.
How many trenches does the Atlantic ocean have?
there are three ocean trenches in the Atlantic Ocean
What percentage of earth's surface is covered by ocean water?
A+ 72%
What percentage of the earth surface is covered by ocean water?
71%
What is the percentage of the earth's surface when it is covered by ocean water?
Estimated to be 71%
What percentage of earth surface is cover by the ocean?
Approximately, 72.1% of the Earth's surface is covered by Ocean.
