The name that I found is Silicate
The answer is A...
Well one is usually heavier than the other plate so i think A
I don't fully understand your question, but I believe that plants have functions that are vital to the planet. They take sunlight, make it into food for themselves, and release oxygen that we need to survive.
Hey there
The answer is all in the plate tectonics :
when plate tectonics collide together in a <span>subduction zone where the crust of a sinking oceanic plate melts, they form a mountain
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Hopes this Helps u :D