Why are the oldest parts of the ocean floor no older than 200 million years old?

1 Answer

Answer :

Because the oldest parts reach the continental crust and thenthe ocean floor sinks beneath the continental crust, into themantle.

Related questions

Description : Why are the oldest parts of the ocean floor no older than 200 million years old?

Last Answer : Because the oldest parts reach the continental crust and thenthe ocean floor sinks beneath the continental crust, into themantle.

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Last Answer : The yearly rate would be 0.00001 km per year.

Description : until about 200 million years ago, earth's continents were joined as a single land mass called -General Knowledge

Last Answer : Until about 200 million years ago, Earth's continents were joined as a single land mass called Pangaea.

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Last Answer : Sorry, you have it entirely reversed.

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Description : How did scientists determine that the age of rocks farther from the mid-ocean ridge were older?

Last Answer : thye pulled rocks from a drill and studied them obviously

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Last Answer : answer:

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Last Answer : Explain the importance of abiotic resources on the ocean floor.

Description : Explain the biotic resources on the ocean floor.

Last Answer : Explain the biotic resources on the ocean floor.

Description : The biotic resources on ocean floor are- 

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Description : Abiotic resources on ocean floor are- 

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Description : The relief of ocean floor contain- 

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Description : The submerged ……………….. on the ocean floor are called oceanic ridges. 

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Description : When the ocean floor spreads at the plate boundary the resting on the plates also move apart?

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Last Answer : Earths magnetic orientation is locked into the rock when therock cools

Description : What process does the ocean floor sinks into the mantle?

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Description : Very flat part of the ocean floor?

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Last Answer : sdnbferhdjwejhfgebwclqkmwcjhrfbhgvbwerjvbejrwncklSNDVJHBRNVHRWNFJ

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Last Answer : (3) Deformation of sea floor and vertical displacement of water Explanation: Earthquakes, volcanic eruptions and other underwater explosions (including detonations of underwater nuclear devices), landslides, ... the sea, the water above the deformed area is displaced from its equilibrium position.

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Description : The cause for the Tsunami, as deduced by the seismologists, is (1) gravitational pull of the moon (2) low pressure trough in the ocean (3) deformation of sea floor and vertical displacement of water (4) sudden change in the monsoon wind 

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