Elaborate
13. explain why the distance formula is not needed to find the distance between
two points that lie on a horizontal or vertical line.

answer; hypnagogic sensations)

linnaeus is the father of taxonomy, which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.