The reason chameleons change color is to allow them to camouflage where ever they are so that they can hide better from predators.
One of the two ways minerals form is by: 1. crystallization of magma (cools inside the crust) or lava (cools & hardens on the surface) 2. crystallization of materials dissolved in water. When these liquids cool to a solid state, they form crystals.
chemicals and minerals dissolved in water
Because they use to be connected all the land use to be it was call Pangea or something like but we split bc of the plants moving
Hope this helps have a nice nite