How are the particles in a block of iron affected when the block is melted

What is the lowest number energy level where a d sublevel is found

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart