Iron fillings what are mixed together with salt crystal. what unique property of iron would be best to separate the filings from the salt

Iron fillings are ferromagnetic, that is, strong magnetic materials. This makes the separation by the use of a magnet very suitable. During the procedure, a magnet is passed over the mixture and it attracts iron fillings leaving the nonmagnetic Chrystal.

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation: