Use a magnet to separate the iron from the sand.
The best answer that I can give you is, the Plate.
Cloning<span> occurs when identical twins, triplets, and so on are born or when a cutting from a plant is used to generate another plant. It also occurs in organisms that reproduce by asexual reproduction, such as bacteria and yeast.</span>
If two particles have the same charge they will repel each other when brought close together.