Geography, asked by xxjeemiybrainly, 1 month ago

whar is the full form of sima

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Answered by rishabhraj7219

1

Answer:

In geology, sima (/ˈsaɪmə/) is the name for the lower layer of the Earth's crust. This layer is made of rocks rich in magnesium silicate minerals. ... Because the ocean floors are mainly sima, it is also sometimes called the 'oceanic crust'. The name 'sima' was taken from the first two letters of silica and of magnesia.

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Answered by sajosh

1

Answer:

silicon and magnesium

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