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

The ocean floor is 3 96 billion years old.

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

For that geologists date and study continental crust. This is because the oldest sea floor is subducted under other plates and replaces by new surfaces. The ocean material is pushed up onto continental. The ocean floor subducts during plate collisions.

Very little of the sea floor is older than 150 million years. 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. 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 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. Hot spots continuously destroy the ocean floor. Scientists use the magnetic polarity of the sea floor to determine the age. Therefore seafloor dating isn t that useful for studying plate motions beyond the cretaceous.

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 the ocean floor subducts during plate collisions. The ocean floor is a maximum of about 200 million years in age because a. The older parts of the ocean floor are no older than about 200 million years old is because of subduction.

The ocean floor is made of mafic material and is therefore more dense than continental material. None of these is correct. Where is the ocean floor at the greatest water depth. Earth is only 200 million years old.

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