Where is the most common place thought of for transformational boundaries?

Transform boundaries are places where plates slide sideways past each other. At transform boundaries lithosphere is neither created nor destroyed. Many transform boundaries are found on the sea floor, where they connect segments of diverging mid-ocean ridges. California's San Andreas fault is a transform boundary.

The mass has escaped into a gas which you can not see so the law stays true.

Idon't know hope someone you