WebMar 4, 2024 · 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. Therefore, seafloor dating isn't … WebAug 15, 2016 · 15 August 2016. The oldest known bit of oceanic crust is sitting at the bottom of the Mediterranean. incamerastock/Alamy Stock Photo. The oldest patch of undisturbed oceanic crust on Earth may lie ...
What are the different types of plate tectonic …
Web2 days ago · The oldest of these is at Yarrabubba in Western Australia. More than two billion years ago, a space rock slammed into the continental crust at Yarrabubba. This ancient … WebSeafloor age Year (million) 190 154 1491 1396 1319 26.3- 120.4 85.- 55.9 449 . 401 331 201 97 COMOMOLOGY 0 OLS Age of the seafloor 4. Which rock is the seafloor (oceanic crust) made of? 5. The approximate age of the oldest oceanic crust is 6. The approximate age of the youngest oceanic crust is 7. Generally, where is the oldest oceanic crust found? el show palace
Crust - National Geographic Society
WebMar 18, 2024 · Official answer : The correct response is (D). The meaning of the sentence is that the “oldest ocean crust” was “formed” in the past during the Jurassic period and is currently still “lasting” (since if it’s the “oldest” it must still be around!). We need the past tense/participle verbs to be used correctly. WebFeb 24, 2014 · Published February 24, 2014. • 3 min read. Australia holds the oldest continental crust on Earth, researchers have confirmed, hills some 4.4 billion years old. … WebContinental crust is less dense than oceanic crust and dominated by silica and magnesium. ... While Earth is estimated to be 4.6 billion years old, the oldest oceanic crust is approximately _____ years old. answer choices . 2.5 billion. 6,000. 865 million. 280 million. Tags: Question 16 . SURVEY . el show real