Question

Sima forms the oceans beds true or false​

Answer 1

True. Explanation: The oceanic crust is called sima as it is made up of Silicon and Magnesium

Answer 2

Answer:

true

Explanation:

In geology, sima (/ˈsaɪmə/) is an antiquated blended term 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'.