A part of the rock forming material of the earth comprises:? Forestry Environment Mcqs May 27, 2019 BILAL KHATTAK0 A.Oxides of Ca and Na B.Oxides of Ca and K C.Aluminosilicates of Na, K and CaD.Nitrates of Fe and Alundefined Related Mcqs: The rock cover of the earth is called:? Mass wasting is the spontaneous downward movement of rock and its disintegrated material under the influence of: Melten rock below the surface of the earth is called: Molten rock deep inside the earth is called ___________. When material breaks away due to earth flow it normally leaves: ________ of mental material produces convection currents beneath the surface of the earth. Volcanic erupted material when inside the hill/earth/mountain it is called ______ and after it coming out it is called _______. A biotic community comprises: The tool signature comprises The CPU comprises of Control, Memory and_______________units??