Earth's layers formed as result of differentiation. during differentiation, different zones of elements form layers and today we know these layers are made up of different elements. certain elements sunk to the center while others collected near the surface. we might predict that the elements, like iron and nickel, formed the core. a) heavier b) least dense c) light weight d) first crystallized

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?