The Ocean Floor Is A Maximum Of About 200 Million Years In Age Because

The ocean floor is subducted and destroyed during plate collisions b rise of magma from hotspots such as those that formed the hawaiian islands b rise of magma from hotspots such as those that formed the hawaiian island d rise of magma along transform boundaries 2. The ocean floor is made of mafic material and is therefore more dense than continental material. The ocean floor is 3 96 billion years old.

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None of these is correct.

The ocean floor is a maximum of about 200 million years in age because.

The ocean material is pushed up onto continental. Because of subduction the maximum age of the oceanic lithosphere is 200 million years. The ocean floor is made of mafic material and is therefore more dense than continental material the ocean floor is a maximum of about 200 million years in age because the ocean floor subducts during plate collisions. The older parts of the ocean floor are no older than about 200 million years old is because of subduction.

Because of this correlation between age and subduction potential very little ocean floor is older than 125 million years and almost none of it is older than 200 million years. The ocean floor is a maximum of about 200 million years in age because a. The ocean floor is a maximum of about 200 million years old in age because a. For that geologists date and study continental crust.

True or false convective flow within the asthenosphere which drags plates along is the basic cause of plate motion. The tectonic plates are constantly in motion and new surfaces are always being created. The ocean floor subducts during plate collisions. Very little of the sea floor is older than 150 million years.

The ocean floor is a maximum of about 200 million years old in age because a. Age of the ocean floor a critical analysis february 4 2019 eugene ellis the ionic growing earth ige posits the same 8 elements that started the earth heated the planet for the first 3 3 5 billion years of its existence see ige fig. This is because the oldest sea floor is subducted under other plates and replaces by new surfaces. The ocean floor is a maximum of about 200 million years in age because the ocean floor subducts during plate collisions.

Earth is only 200 million years old. Hot spots continuously destroy the ocean floor. Therefore seafloor dating isn t that useful for studying plate motions beyond the cretaceous. Where is the ocean floor at the greatest water depth.

Subduction is the sideways movement of the edge of a plate of the earths crust into the mantle beneath another plate this basically means that the ocean floor is renewed every 200 million years. Scientists use the magnetic polarity of the sea floor to determine the age.

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