At what kind of boundary does oceanic lithosphere plunge beneath an overiding continental plate

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

Which characteristics are typical of a human population in the postindustrial stage?