Question

Sima is made of silicon and manganese. true or false​

Answer 1

Answer: False.

Explanation: Silica and Magnesium (SIMA) make the oceanic crust and Silica and Aluminium (SIAL) make the continental crust.

Thus; SIMA is made of Silica and Magnesium

Answer 2

Answer:

FALSE.

Explanation:

The continental crust is made up of Silica and Aluminium. Silica and Magnesium (SIMA) makes the oceanic crust and Silica and Aluminium (SIAL). Makes the continental crust.

Hence, the it would be false because SIMA is made of Silica and Magnesium.

Hope this helps you.

Please mark this as the brainliest answer