There was a change in its color from white to red which can only be changed by a chemical reaction
Yes it does dissolve hope this helps
It always points towards the products.
Answer:
Slab pull is the theory of plate movement which relies on the weight of the subducting crust.
Explanation:
Plate movement are the measure of motion of tectonic plates. As it is known that our earth crust is composed of different sizes of tectonic plates. So these plates can move depending upon the pressure exerting on it. So slab pull is one of the theories existing with plate movement. In this case, the movement of the plates occur due to the weight of the subducting crust. The subducting crust is the boundary between tectonic plates. So depending upon their weights, the slab pull theory works.