6. If land altered by mining in recent decades must be reclaimed, what happens to land that was mined before these laws were in place?

Is there any answer choices?

Calcinosis is the diagnostic term that means an abnormal buildup of calcium on the kneecap (patellar) surface. it is a term uses to describe a group of disorders in which calcium deposits form in the skin. it is also referred to the abnormal deposit of calcium phosphate.