The correct answer is A. silica.
The amount of silica found in the magma determines the viscosity. The higher the silica in magma, the higher the viscosity of a magma. So the correct answer is silica. It is not among the other choices.
Answer:
False
Explanation:
India was controlled by foreign Invader (Mughal empire).
Answer:
in South Asia there are many important mountains, rivers, plains, and plateaus, in particular. But landforms also include lakes, valleys, canyons, coasts, and deserts. In Southeast Asia Southeast Asia's landscape is characterized by three intermingled physical elements: mountain ranges, plains and plateaus, and water in the form of both shallow seas and extensive drainage systems.
Explanation:
:3