When humans breed cows for better meat, this is called

Selective breeding or artificial selection

Explanation:

Well, in this case humans are deciding to perpetrate a feature, in this case meat quality.

In nature, the so called natural selection ''chooses'' the survival of certain phenotypes which selects the fittest organisms. In the case of selective breeding, it's the humas who selects a particular phenotype.

the answer is a) a shiprock was formed by igneous process

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.