Which describes a mature speed in terms of the number of chromosomes it contributes during reproduction? diploid with 46 chromosomes haploid with 46 diploid with 23 haploid with 23

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?